Sample records for false allowable stress

  1. 49 CFR 230.24 - Maximum allowable stress.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Maximum allowable stress. 230.24 Section 230.24... Allowable Stress § 230.24 Maximum allowable stress. (a) Maximum allowable stress value. The maximum allowable stress value on any component of a steam locomotive boiler shall not exceed 1/4 of the ultimate...

  2. 49 CFR 230.24 - Maximum allowable stress.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Maximum allowable stress. 230.24 Section 230.24... Allowable Stress § 230.24 Maximum allowable stress. (a) Maximum allowable stress value. The maximum allowable stress value on any component of a steam locomotive boiler shall not exceed 1/4 of the ultimate...

  3. 49 CFR 230.24 - Maximum allowable stress.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Maximum allowable stress. 230.24 Section 230.24... Allowable Stress § 230.24 Maximum allowable stress. (a) Maximum allowable stress value. The maximum allowable stress value on any component of a steam locomotive boiler shall not exceed 1/4 of the ultimate...

  4. 49 CFR 230.24 - Maximum allowable stress.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Maximum allowable stress. 230.24 Section 230.24... Allowable Stress § 230.24 Maximum allowable stress. (a) Maximum allowable stress value. The maximum allowable stress value on any component of a steam locomotive boiler shall not exceed 1/4 of the ultimate...

  5. 49 CFR 230.24 - Maximum allowable stress.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Maximum allowable stress. 230.24 Section 230.24... Allowable Stress § 230.24 Maximum allowable stress. (a) Maximum allowable stress value. The maximum allowable stress value on any component of a steam locomotive boiler shall not exceed 1/4 of the ultimate...

  6. 46 CFR 154.421 - Allowable stress.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Allowable stress. 154.421 Section 154.421 Shipping COAST... § 154.421 Allowable stress. The allowable stress for the integral tank structure must meet the American Bureau of Shipping's allowable stress for the vessel's hull published in “Rules for Building and Classing...

  7. 46 CFR 154.421 - Allowable stress.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Allowable stress. 154.421 Section 154.421 Shipping COAST... § 154.421 Allowable stress. The allowable stress for the integral tank structure must meet the American Bureau of Shipping's allowable stress for the vessel's hull published in “Rules for Building and Classing...

  8. 46 CFR 154.421 - Allowable stress.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Allowable stress. 154.421 Section 154.421 Shipping COAST... § 154.421 Allowable stress. The allowable stress for the integral tank structure must meet the American Bureau of Shipping's allowable stress for the vessel's hull published in “Rules for Building and Classing...

  9. 46 CFR 154.421 - Allowable stress.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Allowable stress. 154.421 Section 154.421 Shipping COAST... § 154.421 Allowable stress. The allowable stress for the integral tank structure must meet the American Bureau of Shipping's allowable stress for the vessel's hull published in “Rules for Building and Classing...

  10. 46 CFR 154.421 - Allowable stress.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Allowable stress. 154.421 Section 154.421 Shipping COAST... § 154.421 Allowable stress. The allowable stress for the integral tank structure must meet the American Bureau of Shipping's allowable stress for the vessel's hull published in “Rules for Building and Classing...

  11. 49 CFR 230.25 - Maximum allowable stress on stays and braces.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Maximum allowable stress on stays and braces. 230... Boilers and Appurtenances Allowable Stress § 230.25 Maximum allowable stress on stays and braces. The maximum allowable stress per square inch of net cross sectional area on fire box and combustion chamber...

  12. 46 CFR 154.440 - Allowable stress.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Allowable stress. 154.440 Section 154.440 Shipping COAST... Tank Type A § 154.440 Allowable stress. (a) The allowable stresses for an independent tank type A must... Commandant (CG-522). (b) A greater allowable stress than required in paragraph (a)(1) of this section may be...

  13. 46 CFR 154.440 - Allowable stress.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Allowable stress. 154.440 Section 154.440 Shipping COAST... Tank Type A § 154.440 Allowable stress. (a) The allowable stresses for an independent tank type A must... Commandant (CG-522). (b) A greater allowable stress than required in paragraph (a)(1) of this section may be...

  14. 46 CFR 64.13 - Allowable stress; tank.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Allowable stress; tank. 64.13 Section 64.13 Shipping... CARGO HANDLING SYSTEMS Standards for an MPT § 64.13 Allowable stress; tank. (a) The calculated stress in... not exceed the allowable stress listed in Division 1 of section VIII of the ASME Code, for a design...

  15. 46 CFR 154.447 - Allowable stress.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Allowable stress. 154.447 Section 154.447 Shipping COAST... Tank Type B § 154.447 Allowable stress. (a) An independent tank type B designed from bodies of revolution must have allowable stresses 3 determined by the following formulae: 3 See Appendix B for stress...

  16. 46 CFR 154.447 - Allowable stress.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Allowable stress. 154.447 Section 154.447 Shipping COAST... Tank Type B § 154.447 Allowable stress. (a) An independent tank type B designed from bodies of revolution must have allowable stresses 3 determined by the following formulae: 3 See Appendix B for stress...

  17. 46 CFR 64.13 - Allowable stress; tank.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Allowable stress; tank. 64.13 Section 64.13 Shipping... CARGO HANDLING SYSTEMS Standards for an MPT § 64.13 Allowable stress; tank. (a) The calculated stress in... not exceed the allowable stress listed in Division 1 of section VIII of the ASME Code, for a design...

  18. 46 CFR 154.447 - Allowable stress.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Allowable stress. 154.447 Section 154.447 Shipping COAST... Tank Type B § 154.447 Allowable stress. (a) An independent tank type B designed from bodies of revolution must have allowable stresses 3 determined by the following formulae: 3 See Appendix B for stress...

  19. 46 CFR 64.13 - Allowable stress; tank.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Allowable stress; tank. 64.13 Section 64.13 Shipping... CARGO HANDLING SYSTEMS Standards for an MPT § 64.13 Allowable stress; tank. (a) The calculated stress in... not exceed the allowable stress listed in Division 1 of section VIII of the ASME Code, for a design...

  20. 46 CFR 154.447 - Allowable stress.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Allowable stress. 154.447 Section 154.447 Shipping COAST... Tank Type B § 154.447 Allowable stress. (a) An independent tank type B designed from bodies of revolution must have allowable stresses 3 determined by the following formulae: 3 See Appendix B for stress...

  1. 46 CFR 64.13 - Allowable stress; tank.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Allowable stress; tank. 64.13 Section 64.13 Shipping... CARGO HANDLING SYSTEMS Standards for an MPT § 64.13 Allowable stress; tank. (a) The calculated stress in... not exceed the allowable stress listed in Division 1 of section VIII of the ASME Code, for a design...

  2. 46 CFR 64.13 - Allowable stress; tank.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Allowable stress; tank. 64.13 Section 64.13 Shipping... CARGO HANDLING SYSTEMS Standards for an MPT § 64.13 Allowable stress; tank. (a) The calculated stress in... not exceed the allowable stress listed in Division 1 of section VIII of the ASME Code, for a design...

  3. 46 CFR 154.447 - Allowable stress.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Allowable stress. 154.447 Section 154.447 Shipping COAST... Tank Type B § 154.447 Allowable stress. (a) An independent tank type B designed from bodies of revolution must have allowable stresses 3 determined by the following formulae: 3 See Appendix B for stress...

  4. 46 CFR 154.428 - Allowable stress.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Allowable stress. 154.428 Section 154.428 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR... § 154.428 Allowable stress. The membrane tank and the supporting insulation must have allowable stresses...

  5. 46 CFR 154.428 - Allowable stress.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Allowable stress. 154.428 Section 154.428 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR... § 154.428 Allowable stress. The membrane tank and the supporting insulation must have allowable stresses...

  6. 46 CFR 154.428 - Allowable stress.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Allowable stress. 154.428 Section 154.428 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR... § 154.428 Allowable stress. The membrane tank and the supporting insulation must have allowable stresses...

  7. 46 CFR 154.428 - Allowable stress.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Allowable stress. 154.428 Section 154.428 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR... § 154.428 Allowable stress. The membrane tank and the supporting insulation must have allowable stresses...

  8. 46 CFR 154.428 - Allowable stress.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Allowable stress. 154.428 Section 154.428 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR... § 154.428 Allowable stress. The membrane tank and the supporting insulation must have allowable stresses...

  9. 46 CFR 54.05-30 - Allowable stress values at low temperatures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Allowable stress values at low temperatures. 54.05-30... PRESSURE VESSELS Toughness Tests § 54.05-30 Allowable stress values at low temperatures. (a) The Coast... nonferrous materials at low temperature for the purpose of establishing allowable stress values for service...

  10. 46 CFR 54.05-30 - Allowable stress values at low temperatures.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Allowable stress values at low temperatures. 54.05-30... PRESSURE VESSELS Toughness Tests § 54.05-30 Allowable stress values at low temperatures. (a) The Coast... nonferrous materials at low temperature for the purpose of establishing allowable stress values for service...

  11. 46 CFR 54.05-30 - Allowable stress values at low temperatures.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Allowable stress values at low temperatures. 54.05-30... PRESSURE VESSELS Toughness Tests § 54.05-30 Allowable stress values at low temperatures. (a) The Coast... nonferrous materials at low temperature for the purpose of establishing allowable stress values for service...

  12. 46 CFR 54.05-30 - Allowable stress values at low temperatures.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Allowable stress values at low temperatures. 54.05-30... PRESSURE VESSELS Toughness Tests § 54.05-30 Allowable stress values at low temperatures. (a) The Coast... nonferrous materials at low temperature for the purpose of establishing allowable stress values for service...

  13. 46 CFR 54.05-30 - Allowable stress values at low temperatures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Allowable stress values at low temperatures. 54.05-30... PRESSURE VESSELS Toughness Tests § 54.05-30 Allowable stress values at low temperatures. (a) The Coast... nonferrous materials at low temperature for the purpose of establishing allowable stress values for service...

  14. 46 CFR 64.15 - Allowable stress; framework.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Allowable stress; framework. 64.15 Section 64.15... AND CARGO HANDLING SYSTEMS Standards for an MPT § 64.15 Allowable stress; framework. The calculated stress for the framework must be 80 percent or less of the minimum yield stress of the framework material...

  15. 46 CFR 64.15 - Allowable stress; framework.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Allowable stress; framework. 64.15 Section 64.15... AND CARGO HANDLING SYSTEMS Standards for an MPT § 64.15 Allowable stress; framework. The calculated stress for the framework must be 80 percent or less of the minimum yield stress of the framework material...

  16. 46 CFR 64.15 - Allowable stress; framework.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Allowable stress; framework. 64.15 Section 64.15... AND CARGO HANDLING SYSTEMS Standards for an MPT § 64.15 Allowable stress; framework. The calculated stress for the framework must be 80 percent or less of the minimum yield stress of the framework material...

  17. 46 CFR 64.15 - Allowable stress; framework.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Allowable stress; framework. 64.15 Section 64.15... AND CARGO HANDLING SYSTEMS Standards for an MPT § 64.15 Allowable stress; framework. The calculated stress for the framework must be 80 percent or less of the minimum yield stress of the framework material...

  18. 46 CFR 64.15 - Allowable stress; framework.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Allowable stress; framework. 64.15 Section 64.15... AND CARGO HANDLING SYSTEMS Standards for an MPT § 64.15 Allowable stress; framework. The calculated stress for the framework must be 80 percent or less of the minimum yield stress of the framework material...

  19. Effects of post-encoding stress on performance in the DRM false memory paradigm

    PubMed Central

    Pardilla-Delgado, Enmanuelle; Alger, Sara E.; Cunningham, Tony J.; Kinealy, Brian

    2016-01-01

    Numerous studies have investigated how stress impacts veridical memory, but how stress influences false memory formation remains poorly understood. In order to target memory consolidation specifically, a psychosocial stress (TSST) or control manipulation was administered following encoding of 15 neutral, semantically related word lists (DRM false memory task) and memory was tested 24 h later. Stress decreased recognition of studied words, while increasing false recognition of semantically related lure words. Moreover, while control subjects remembered true and false words equivalently, stressed subjects remembered more false than true words. These results suggest that stress supports gist memory formation in the DRM task, perhaps by hindering detail-specific processing in the hippocampus. PMID:26670187

  20. Effects of post-encoding stress on performance in the DRM false memory paradigm.

    PubMed

    Pardilla-Delgado, Enmanuelle; Alger, Sara E; Cunningham, Tony J; Kinealy, Brian; Payne, Jessica D

    2016-01-01

    Numerous studies have investigated how stress impacts veridical memory, but how stress influences false memory formation remains poorly understood. In order to target memory consolidation specifically, a psychosocial stress (TSST) or control manipulation was administered following encoding of 15 neutral, semantically related word lists (DRM false memory task) and memory was tested 24 h later. Stress decreased recognition of studied words, while increasing false recognition of semantically related lure words. Moreover, while control subjects remembered true and false words equivalently, stressed subjects remembered more false than true words. These results suggest that stress supports gist memory formation in the DRM task, perhaps by hindering detail-specific processing in the hippocampus. © 2015 Pardilla-Delgado et al.; Published by Cold Spring Harbor Laboratory Press.

  1. No effect of stress on false recognition.

    PubMed

    Beato, María Soledad; Cadavid, Sara; Pulido, Ramón F; Pinho, María Salomé

    2013-02-01

    The present study aimed to analyze the effect of acute stress on false recognition in the Deese/Roediger-McDermott (DRM) paradigm. In this paradigm, lists of words associated with a non-presented critical lure are studied and, in a subsequent memory test, critical lures are often falsely remembered. In two experiments, participants were randomly assigned to either the stress group (Trier Social Stress Test) or the no-stress control group. Because we sought to control the level-of-processing at encoding, in Experiment 1, participants created a visual mental image for each presented word (deep encoding). In Experiment 2, participants performed a shallow encoding (to respond whether each word contained the letter "o"). The results indicated that, in both experiments, as predicted, heart rate and STAI-S scores increased only in the stress group. However, false recognition did not differ across stress and no-stress groups. Results suggest that, although psychosocial stress was successfully induced, it does not enhance the vulnerability of individuals with acute stress to DRM false recognition, regardless of the level of processing.

  2. Female False Positive Exercise Stress ECG Testing - Fact Verses Fiction.

    PubMed

    Fitzgerald, Benjamin T; Scalia, William M; Scalia, Gregory M

    2018-03-07

    Exercise stress testing is a well validated cardiovascular investigation. Accuracy for treadmill stress electrocardiograph (ECG) testing has been documented at 60%. False positive stress ECGs (exercise ECG changes with non-obstructive disease on anatomical testing) are common, especially in women, limiting the effectiveness of the test. This study investigates the incidence and predictors of false positive stress ECG findings, referenced against stress echocardiography (SE) as a standard. Stress echocardiography was performed using the Bruce treadmill protocol. False positive stress ECG tests were defined as greater than 1mm of ST depression on ECG during exertion, without pain, with a normal SE. Potential causes for false positive tests were recorded before the test. Three thousand consecutive negative stress echocardiograms (1036 females, 34.5%) were analysed (age 59+/-14 years. False positive (F+) stress ECGs were documented in 565/3000 tests (18.8%). F+ stress ECGs were equally prevalent in females (194/1036, 18.7%) and males (371/1964, 18.9%, p=0.85 for the difference). Potential causes (hypertension, left ventricular hypertrophy, known coronary disease, arrhythmia, diabetes mellitus, valvular heart disease) were recorded in 36/194 (18.6%) of the female F+ ECG tests and 249/371 (68.2%) of the male F+ ECG tests (p<0.0001 for the difference). These data suggest that F+ stress ECG tests are frequent and equally common in women and men. However, most F+ stress ECGs in men can be predicted before the test, while most in women cannot. Being female may be a risk factor in itself. These data reinforce the value of stress imaging, particularly in women. Copyright © 2018 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). All rights reserved.

  3. Hypertension is strongly associated with false-positive bicycle exercise stress echocardiography testing results.

    PubMed

    Keller, Karsten; Stelzer, Kathrin; Munzel, Thomas; Ostad, Mir Abolfazl

    2016-12-01

    Exercise echocardiography is a reliable routine test in patients with known or suspected coronary artery disease. However, in ∼15% of all patients, stress echocardiography leads to false-positive stress echocardiography results. We aimed to investigate the impact of hypertension on stress echocardiographic results. We performed a retrospective study of patients with suspected or known stable coronary artery disease who underwent a bicycle exercise stress echocardiography. Patients with false-positive stress results were compared with those with appropriate results. 126 patients with suspected or known coronary artery disease were included in this retrospective study. 23 patients showed false-positive stress echocardiography results. Beside comparable age, gender distribution and coronary artery status, hypertension was more prevalent in patients with false-positive stress results (95.7% vs. 67.0%, p = 0.0410). Exercise peak load revealed a borderline-significance with lower loads in patients with false-positive results (100.0 (IQR 75.0/137.5) vs. 125.0 (100.0/150.0) W, p = 0.0601). Patients with false-positive stress results showed higher systolic (2.05 ± 0.69 vs. 1.67 ± 0.39 mmHg/W, p = 0.0193) and diastolic (1.03 ± 0.38 vs. 0.80 ± 0.28 mmHg/W, p = 0.0165) peak blood pressure (BP) per wattage. In a multivariate logistic regression test, hypertension (OR 17.6 [CI 95% 1.9-162.2], p = 0.0115), and systolic (OR 4.12 [1.56-10.89], p = 0.00430) and diastolic (OR 13.74 [2.46-76.83], p = 0.00285) peak BP per wattage, were associated with false-positive exercise results. ROC analysis for systolic and diastolic peak BP levels per wattage showed optimal cut-off values of 1.935mmHg/W and 0.823mmHg/W, indicating false-positive exercise echocardiographic results with AUCs of 0.660 and 0.664, respectively. Hypertension is a risk factor for false-positive stress exercise echocardiographic results in patients with known or suspected coronary artery disease. Presence of hypertension was associated with 17.6-fold elevated risk of false-positive results.

  4. Effects of Post-Encoding Stress on Performance in the DRM False Memory Paradigm

    ERIC Educational Resources Information Center

    Pardilla-Delgado, Enmanuelle; Alger, Sara E.; Cunningham, Tony J.; Kinealy, Brian; Payne, Jessica D.

    2016-01-01

    Numerous studies have investigated how stress impacts veridical memory, but how stress influences false memory formation remains poorly understood. In order to target memory consolidation specifically, a psychosocial stress (TSST) or control manipulation was administered following encoding of 15 neutral, semantically related word lists (DRM false…

  5. Brief, pre-learning stress reduces false memory production and enhances true memory selectively in females.

    PubMed

    Zoladz, Phillip R; Peters, David M; Kalchik, Andrea E; Hoffman, Mackenzie M; Aufdenkampe, Rachael L; Woelke, Sarah A; Wolters, Nicholas E; Talbot, Jeffery N

    2014-04-10

    Some of the previous research on stress-memory interactions has suggested that stress increases the production of false memories. However, as accumulating work has shown that the effects of stress on learning and memory depend critically on the timing of the stressor, we hypothesized that brief stress administered immediately before learning would reduce, rather than increase, false memory production. In the present study, participants submerged their dominant hand in a bath of ice cold water (stress) or sat quietly (no stress) for 3 min. Then, participants completed a short-term memory task, the Deese-Roediger-McDermott paradigm, in which they were presented with 10 different lists of semantically related words (e.g., candy, sour, sugar) and, after each list, were tested for their memory of presented words (e.g., candy), non-presented unrelated "distractor" words (e.g., hat), and non-presented semantically related "critical lure" words (e.g., sweet). Stress, overall, significantly reduced the number of critical lures recalled (i.e., false memory) by participants. In addition, stress enhanced memory for the presented words (i.e., true memory) in female, but not male, participants. These findings reveal that stress does not unequivocally enhance false memory production and that the timing of the stressor is an important variable that could mediate such effects. Such results could have important implications for understanding the dependability of eyewitness accounts of events that are observed following stress. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. True or false? Memory is differentially affected by stress-induced cortisol elevations and sympathetic activity at consolidation and retrieval.

    PubMed

    Smeets, Tom; Otgaar, Henry; Candel, Ingrid; Wolf, Oliver T

    2008-11-01

    Adrenal stress hormones released in response to acute stress may yield memory-enhancing effects when released post-learning and impairing effects at memory retrieval, especially for emotional memory material. However, so far these differential effects of stress hormones on the various memory phases for neutral and emotional memory material have not been demonstrated within one experiment. This study investigated whether, in line with their effects on true memory, stress and stress-induced adrenal stress hormones affect the encoding, consolidation, and retrieval of emotional and neutral false memories. Participants (N=90) were exposed to a stressor before encoding, during consolidation, before retrieval, or were not stressed and then were subjected to neutral and emotional versions of the Deese-Roediger-McDermott word list learning paradigm. Twenty-four hours later, recall of presented words (true recall) and non-presented critical lure words (false recall) was assessed. Results show that stress exposure resulted in superior true memory performance in the consolidation stress group and reduced true memory performance in the retrieval stress group compared to the other groups, predominantly for emotional words. These memory-enhancing and memory-impairing effects were strongly related to stress-induced cortisol and sympathetic activity measured via salivary alpha-amylase levels. Neutral and emotional false recall, on the other hand, was neither affected by stress exposure, nor related to cortisol and sympathetic activity following stress. These results demonstrate the importance of stress-induced hormone-related activity in enhancing memory consolidation and in impairing memory retrieval, in particular for emotional memory material.

  7. Stress and emotional valence effects on children's versus adolescents' true and false memory.

    PubMed

    Quas, Jodi A; Rush, Elizabeth B; Yim, Ilona S; Edelstein, Robin S; Otgaar, Henry; Smeets, Tom

    2016-01-01

    Despite considerable interest in understanding how stress influences memory accuracy and errors, particularly in children, methodological limitations have made it difficult to examine the effects of stress independent of the effects of the emotional valence of to-be-remembered information in developmental populations. In this study, we manipulated stress levels in 7-8- and 12-14-year-olds and then exposed them to negative, neutral, and positive word lists. Shortly afterward, we tested their recognition memory for the words and false memory for non-presented but related words. Adolescents in the high-stress condition were more accurate than those in the low-stress condition, while children's accuracy did not differ across stress conditions. Also, among adolescents, accuracy and errors were higher for the negative than positive words, while in children, word valence was unrelated to accuracy. Finally, increases in children's and adolescents' cortisol responses, especially in the high-stress condition, were related to greater accuracy but not false memories and only for positive emotional words. Findings suggest that stress at encoding, as well as the emotional content of to-be-remembered information, may influence memory in different ways across development, highlighting the need for greater complexity in existing models of true and false memory formation.

  8. Blunted cortisol response to acute pre-learning stress prevents misinformation effect in a forced confabulation paradigm.

    PubMed

    Zoladz, Phillip R; Cadle, Chelsea E; Dailey, Alison M; Fiely, Miranda K; Peters, David M; Nagle, Hannah E; Mosley, Brianne E; Scharf, Amanda R; Brown, Callie M; Duffy, Tessa J; Earley, McKenna B; Rorabaugh, Boyd R; Payment, Kristie E

    2017-07-01

    Research examining the effects of stress on false memory formation has been equivocal, partly because of the complex nature of stress-memory interactions. A major factor influencing stress effects on learning is the timing of stress relative to encoding. Previous work has shown that brief stressors administered immediately before learning enhance long-term memory. Thus, we predicted that brief stress immediately before learning would decrease participants' susceptibility to subsequent misinformation and reduce false memory formation. Eighty-four male and female participants submerged their hand in ice cold (stress) or warm (no stress) water for 3min. Immediately afterwards, they viewed an 8-min excerpt from the Disney movie Looking for Miracles. The next day, participants were interviewed and asked several questions about the video, some of which forced them to confabulate responses. Three days and three weeks later, respectively, participants completed a recognition test in the lab and a free recall test via email. Our results revealed a robust misinformation effect, overall, as participants falsely recognized a significant amount of information that they had confabulated during the interview as having occurred in the original video. Stress, overall, did not significantly influence this misinformation effect. However, the misinformation effect was completely absent in stressed participants who exhibited a blunted cortisol response to the stress, for both recognition and recall tests. The complete absence of a misinformation effect in non-responders may lend insight into the interactive roles of autonomic arousal and corticosteroid levels in false memory development. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. 49 CFR 230.25 - Maximum allowable stress on stays and braces.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... maximum allowable stress per square inch of net cross sectional area on fire box and combustion chamber stays shall be 7,500 psi. The maximum allowable stress per square inch of net cross sectional area on...

  10. 49 CFR 230.25 - Maximum allowable stress on stays and braces.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... maximum allowable stress per square inch of net cross sectional area on fire box and combustion chamber stays shall be 7,500 psi. The maximum allowable stress per square inch of net cross sectional area on...

  11. 49 CFR 230.25 - Maximum allowable stress on stays and braces.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... maximum allowable stress per square inch of net cross sectional area on fire box and combustion chamber stays shall be 7,500 psi. The maximum allowable stress per square inch of net cross sectional area on...

  12. 49 CFR 230.25 - Maximum allowable stress on stays and braces.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... maximum allowable stress per square inch of net cross sectional area on fire box and combustion chamber stays shall be 7,500 psi. The maximum allowable stress per square inch of net cross sectional area on...

  13. Microarray analyses reveal novel targets of exercise-induced stress resistance in the dorsal raphe nucleus

    PubMed Central

    Loughridge, Alice B.; Greenwood, Benjamin N.; Day, Heidi E. W.; McQueen, Matthew B.; Fleshner, Monika

    2013-01-01

    Serotonin (5-HT) is implicated in the development of stress-related mood disorders in humans. Physical activity reduces the risk of developing stress-related mood disorders, such as depression and anxiety. In rats, 6 weeks of wheel running protects against stress-induced behaviors thought to resemble symptoms of human anxiety and depression. The mechanisms by which exercise confers protection against stress-induced behaviors, however, remain unknown. One way by which exercise could generate stress resistance is by producing plastic changes in gene expression in the dorsal raphe nucleus (DRN). The DRN has a high concentration of 5-HT neurons and is implicated in stress-related mood disorders. The goal of the current experiment was to identify changes in the expression of genes that could be novel targets of exercise-induced stress resistance in the DRN. Adult, male F344 rats were allowed voluntary access to running wheels for 6 weeks; exposed to inescapable stress or no stress; and sacrificed immediately and 2 h after stressor termination. Laser capture micro dissection selectively sampled the DRN. mRNA expression was measured using the whole genome Affymetrix microarray. Comprehensive data analyses of gene expression included differential gene expression, log fold change (LFC) contrast analyses with False Discovery Rate correction, KEGG and Wiki Web Gestalt pathway enrichment analyses, and Weighted Gene Correlational Network Analysis (WGCNA). Our results suggest that physically active rats exposed to stress modulate expression of twice the number of genes, and display a more rapid and strongly coordinated response, than sedentary rats. Bioinformatics analyses revealed several potential targets of stress resistance including genes that are related to immune processes, tryptophan metabolism, and circadian/diurnal rhythms. PMID:23717271

  14. 26 CFR 301.6682-1 - False information with respect to withholding allowances based on itemized deductions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 18 2010-04-01 2010-04-01 false False information with respect to withholding allowances based on itemized deductions. 301.6682-1 Section 301.6682-1 Internal Revenue INTERNAL REVENUE... Amounts § 301.6682-1 False information with respect to withholding allowances based on itemized deductions...

  15. 46 CFR 56.60-2 - Limitations on materials.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Boiler and Pressure Vessel Code * ASTM specifications Source of allowable stress Notes Ferrous Materials...-5. 2 Allowable stresses shall be the same as those listed in UCS23 of section VIII of the ASME.... 4 Allowable stresses shall be the same as those listed in UCS23 of section VIII of the ASME Boiler...

  16. 46 CFR 56.60-2 - Limitations on materials.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Boiler and Pressure Vessel Code * ASTM specifications Source of allowable stress Notes Ferrous Materials...-5. 2 Allowable stresses shall be the same as those listed in UCS23 of section VIII of the ASME.... 4 Allowable stresses shall be the same as those listed in UCS23 of section VIII of the ASME Boiler...

  17. 77 FR 59408 - Finding of Equivalence; Alternate Pressure Relief Valve Settings on Certain Vessels Carrying...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-27

    ... allowable stress factors for type B and type C independent cargo tanks are more stringent than the... inspections have advanced since the Coast Guard first promulgated regulations on allowable stress factors on... allowable stress factors provide a level of safety protection equivalent to the standards in 46 CFR 154.447...

  18. 49 CFR 238.417 - Side loads.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... any distance of 8 feet in the direction of the length of the car. (c) The allowable stress shall be the lesser of the yield stress, except as otherwise allowed by this paragraph, or the critical buckling stress. In calculating the stress to show compliance with this requirement, local yielding of the...

  19. 49 CFR 238.417 - Side loads.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... any distance of 8 feet in the direction of the length of the car. (c) The allowable stress shall be the lesser of the yield stress, except as otherwise allowed by this paragraph, or the critical buckling stress. In calculating the stress to show compliance with this requirement, local yielding of the...

  20. 49 CFR 238.417 - Side loads.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... any distance of 8 feet in the direction of the length of the car. (c) The allowable stress shall be the lesser of the yield stress, except as otherwise allowed by this paragraph, or the critical buckling stress. In calculating the stress to show compliance with this requirement, local yielding of the...

  1. 49 CFR 238.417 - Side loads.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... any distance of 8 feet in the direction of the length of the car. (c) The allowable stress shall be the lesser of the yield stress, except as otherwise allowed by this paragraph, or the critical buckling stress. In calculating the stress to show compliance with this requirement, local yielding of the...

  2. 49 CFR 238.417 - Side loads.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... any distance of 8 feet in the direction of the length of the car. (c) The allowable stress shall be the lesser of the yield stress, except as otherwise allowed by this paragraph, or the critical buckling stress. In calculating the stress to show compliance with this requirement, local yielding of the...

  3. A Review & Assessment of Current Operating Conditions Allowable Stresses in ASME Section III Subsection NH

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    R. W. Swindeman

    2009-12-14

    The current operating condition allowable stresses provided in ASME Section III, Subsection NH were reviewed for consistency with the criteria used to establish the stress allowables and with the allowable stresses provided in ASME Section II, Part D. It was found that the S{sub o} values in ASME III-NH were consistent with the S values in ASME IID for the five materials of interest. However, it was found that 0.80 S{sub r} was less than S{sub o} for some temperatures for four of the materials. Only values for alloy 800H appeared to be consistent with the criteria on which S{submore » o} values are established. With the intent of undertaking a more detailed evaluation of issues related to the allowable stresses in ASME III-NH, the availabilities of databases for the five materials were reviewed and augmented databases were assembled.« less

  4. Failure Forecasting in Triaxially Stressed Sandstones

    NASA Astrophysics Data System (ADS)

    Crippen, A.; Bell, A. F.; Curtis, A.; Main, I. G.

    2017-12-01

    Precursory signals to fracturing events have been observed to follow power-law accelerations in spatial, temporal, and size distributions leading up to catastrophic failure. In previous studies this behavior was modeled using Voight's relation of a geophysical precursor in order to perform `hindcasts' by solving for failure onset time. However, performing this analysis in retrospect creates a bias, as we know an event happened, when it happened, and we can search data for precursors accordingly. We aim to remove this retrospective bias, thereby allowing us to make failure forecasts in real-time in a rock deformation laboratory. We triaxially compressed water-saturated 100 mm sandstone cores (Pc= 25MPa, Pp = 5MPa, σ = 1.0E-5 s-1) to the point of failure while monitoring strain rate, differential stress, AEs, and continuous waveform data. Here we compare the current `hindcast` methods on synthetic and our real laboratory data. We then apply these techniques to increasing fractions of the data sets to observe the evolution of the failure forecast time with precursory data. We discuss these results as well as our plan to mitigate false positives and minimize errors for real-time application. Real-time failure forecasting could revolutionize the field of hazard mitigation of brittle failure processes by allowing non-invasive monitoring of civil structures, volcanoes, and possibly fault zones.

  5. 46 CFR Appendix B to Part 154 - Stress Analyses Definitions

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Stress Analyses Definitions B Appendix B to Part 154...—Stress Analyses Definitions The following are the standard definitions of stresses for the analysis of an independent tank type B: Normal stress means the component of stress normal to the plane of reference...

  6. 46 CFR Appendix B to Part 154 - Stress Analyses Definitions

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Stress Analyses Definitions B Appendix B to Part 154...—Stress Analyses Definitions The following are the standard definitions of stresses for the analysis of an independent tank type B: Normal stress means the component of stress normal to the plane of reference...

  7. 46 CFR Appendix B to Part 154 - Stress Analyses Definitions

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Stress Analyses Definitions B Appendix B to Part 154...—Stress Analyses Definitions The following are the standard definitions of stresses for the analysis of an independent tank type B: Normal stress means the component of stress normal to the plane of reference...

  8. 12 CFR 252.145 - Mid-cycle stress test.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Mid-cycle stress test. 252.145 Section 252.145... (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Covered Companies § 252.145 Mid-cycle stress test. (a) Mid-cycle stress test requirement. In addition to the stress...

  9. 12 CFR 252.145 - Mid-cycle stress test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Mid-cycle stress test. 252.145 Section 252.145... (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Covered Companies § 252.145 Mid-cycle stress test. (a) Mid-cycle stress test requirement. In addition to the stress...

  10. 46 CFR Appendix B to Part 154 - Stress Analyses Definitions

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Stress Analyses Definitions B Appendix B to Part 154...—Stress Analyses Definitions The following are the standard definitions of stresses for the analysis of an independent tank type B: Normal stress means the component of stress normal to the plane of reference...

  11. 46 CFR Appendix B to Part 154 - Stress Analyses Definitions

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Stress Analyses Definitions B Appendix B to Part 154...—Stress Analyses Definitions The following are the standard definitions of stresses for the analysis of an independent tank type B: Normal stress means the component of stress normal to the plane of reference...

  12. 12 CFR 615.5141 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Stress tests for mortgage securities. 615.5141... AFFAIRS, LOAN POLICIES AND OPERATIONS, AND FUNDING OPERATIONS Investment Management § 615.5141 Stress... stress test. You must perform stress tests to determine how interest rate changes will affect the...

  13. 12 CFR 615.5141 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AFFAIRS, LOAN POLICIES AND OPERATIONS, AND FUNDING OPERATIONS Investment Management § 615.5141 Stress... 12 Banks and Banking 7 2013-01-01 2013-01-01 false Stress tests for mortgage securities. 615.5141... stress test. You must perform stress tests to determine how interest rate changes will affect the...

  14. 12 CFR 615.5141 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AFFAIRS, LOAN POLICIES AND OPERATIONS, AND FUNDING OPERATIONS Investment Management § 615.5141 Stress... 12 Banks and Banking 7 2012-01-01 2012-01-01 false Stress tests for mortgage securities. 615.5141... stress test. You must perform stress tests to determine how interest rate changes will affect the...

  15. 12 CFR 615.5141 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AFFAIRS, LOAN POLICIES AND OPERATIONS, AND FUNDING OPERATIONS Investment Management § 615.5141 Stress... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Stress tests for mortgage securities. 615.5141... stress test. You must perform stress tests to determine how interest rate changes will affect the...

  16. 49 CFR 272.101 - Content of a critical incident stress plan.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Content of a critical incident stress plan. 272... RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CRITICAL INCIDENT STRESS PLANS Plan Components and Approval Process § 272.101 Content of a critical incident stress plan. Each critical incident stress plan...

  17. 12 CFR 252.144 - Annual stress test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Annual stress test. 252.144 Section 252.144... (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Covered Companies § 252.144 Annual stress test. (a) In general. A covered company must conduct an annual stress test...

  18. 12 CFR 1238.3 - Annual stress test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 10 2014-01-01 2014-01-01 false Annual stress test. 1238.3 Section 1238.3 Banks and Banking FEDERAL HOUSING FINANCE AGENCY ENTITY REGULATIONS STRESS TESTING OF REGULATED ENTITIES § 1238.3 Annual stress test. (a) In general. Each regulated entity: (1) Shall complete an annual stress...

  19. 12 CFR 252.144 - Annual stress test.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Annual stress test. 252.144 Section 252.144... (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Covered Companies § 252.144 Annual stress test. (a) In general. A covered company must conduct an annual stress test...

  20. 46 CFR Appendix A to Part 154 - Equivalent Stress

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Equivalent Stress A Appendix A to Part 154 Shipping...—Equivalent Stress I. Equivalent stress (σ c) is calculated by the following formula or another formula... normal stress in “x” direction. σy=total normal stress in “y” direction. τxy=total shear stress in “xy...

  1. 46 CFR Appendix A to Part 154 - Equivalent Stress

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Equivalent Stress A Appendix A to Part 154 Shipping...—Equivalent Stress I. Equivalent stress (σ c) is calculated by the following formula or another formula... normal stress in “x” direction. σy=total normal stress in “y” direction. τxy=total shear stress in “xy...

  2. 46 CFR Appendix A to Part 154 - Equivalent Stress

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Equivalent Stress A Appendix A to Part 154 Shipping...—Equivalent Stress I. Equivalent stress (σ c) is calculated by the following formula or another formula... normal stress in “x” direction. σy=total normal stress in “y” direction. τxy=total shear stress in “xy...

  3. 46 CFR Appendix A to Part 154 - Equivalent Stress

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Equivalent Stress A Appendix A to Part 154 Shipping...—Equivalent Stress I. Equivalent stress (σ c) is calculated by the following formula or another formula... normal stress in “x” direction. σy=total normal stress in “y” direction. τxy=total shear stress in “xy...

  4. 46 CFR Appendix A to Part 154 - Equivalent Stress

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Equivalent Stress A Appendix A to Part 154 Shipping...—Equivalent Stress I. Equivalent stress (σ c) is calculated by the following formula or another formula... normal stress in “x” direction. σy=total normal stress in “y” direction. τxy=total shear stress in “xy...

  5. [Abnormalities in cervical smears stored in plastic bags: potential cause of false negatives].

    PubMed

    Ortega-González, Patricia; González-Bravo, Margarita S; Jiménez-Muñoz-Ledo, Gustavo; Macías, Alejandro E

    2011-01-01

    Cervical smear is the most economic and efficient diagnostic tool for the screening of cervical cancer. However, since plastic bags have been used in Guanajuato to transport and store smears, we have observed cytological abnormalities which difficult the diagnosis and lead to false negatives. To describe those abnormalities. Out of 340 women registered in a primary care center in Mexico, 68 were selected through systematic random sampling during 2007. A cervical smear was obtained and placed on two slides. The first sample was allowed to dry but the second one was placed into the plastic bag immediately after fixation. After 15 days all the smears were stained with the Papanicolaou technique. A certified pathologist, blinded about the variable of study, interpreted the samples according to the Bethesda system, and evaluated the presence of necrosis, edema, holes, and opportunistic microorganisms. Of the 68 smears exposed to a humid storage, 36 (53%) were inadequate for diagnosis (Fisher's exact probability < 0.001). From them, 36 (53%) had holes or lagoons, 34 (50%) had edema, 31 (46%) had necrosis, and 15 (22%) had fungus. On the other hand, the 68 dried cervical smears were all adequate for diagnosis and none had the changes or cytological abnormalities. The humid transport and storage of cervical smears produced abnormalities in the normal morphology that could lead to false negative results. The guideline for the handling of cervical smears must stress the importance of allowing the smears to dry completely after fixation and before storing them in plastic bags.

  6. 46 CFR 54.30-10 - Method of performing mechanical stress relief.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... PRESSURE VESSELS Mechanical Stress Relief § 54.30-10 Method of performing mechanical stress relief. (a) The mechanical stress relief shall be carried out in accordance with the following stipulations using water as... 46 Shipping 2 2011-10-01 2011-10-01 false Method of performing mechanical stress relief. 54.30-10...

  7. 46 CFR 54.30-10 - Method of performing mechanical stress relief.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Method of performing mechanical stress relief. 54.30-10... PRESSURE VESSELS Mechanical Stress Relief § 54.30-10 Method of performing mechanical stress relief. (a) The mechanical stress relief shall be carried out in accordance with the following stipulations using water as...

  8. 12 CFR 46.5 - Annual stress test.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Annual stress test. 46.5 Section 46.5 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY ANNUAL STRESS TEST § 46.5 Annual stress test. Each covered institution must conduct the annual stress test under this part subject to the...

  9. 12 CFR 46.5 - Annual stress test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Annual stress test. 46.5 Section 46.5 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY ANNUAL STRESS TEST § 46.5 Annual stress test. Each covered institution must conduct the annual stress test under this part subject to the...

  10. 46 CFR 54.30-10 - Method of performing mechanical stress relief.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Method of performing mechanical stress relief. 54.30-10... PRESSURE VESSELS Mechanical Stress Relief § 54.30-10 Method of performing mechanical stress relief. (a) The mechanical stress relief shall be carried out in accordance with the following stipulations using water as...

  11. 49 CFR 272.7 - Coverage of a critical incident stress plan.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Coverage of a critical incident stress plan. 272.7... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CRITICAL INCIDENT STRESS PLANS General § 272.7 Coverage of a critical incident stress plan. The critical incident stress plan of a railroad subject to this part shall...

  12. 46 CFR 54.30-10 - Method of performing mechanical stress relief.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Method of performing mechanical stress relief. 54.30-10... PRESSURE VESSELS Mechanical Stress Relief § 54.30-10 Method of performing mechanical stress relief. (a) The mechanical stress relief shall be carried out in accordance with the following stipulations using water as...

  13. 12 CFR 325.204 - Annual stress tests required.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Annual stress tests required. 325.204 Section... POLICY CAPITAL MAINTENANCE Annual Stress Test § 325.204 Annual stress tests required. (a) General... conduct a stress test on or before March 31 of each calendar year based on financial data as of September...

  14. 12 CFR 325.204 - Annual stress tests required.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 5 2014-01-01 2014-01-01 false Annual stress tests required. 325.204 Section... POLICY CAPITAL MAINTENANCE Annual Stress Test § 325.204 Annual stress tests required. (a) General... conduct a stress test on or before March 31 of each calendar year based on financial data as of September...

  15. 46 CFR 54.30-10 - Method of performing mechanical stress relief.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Method of performing mechanical stress relief. 54.30-10... PRESSURE VESSELS Mechanical Stress Relief § 54.30-10 Method of performing mechanical stress relief. (a) The mechanical stress relief shall be carried out in accordance with the following stipulations using water as...

  16. 12 CFR 252.156 - Reports of stress test results.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Reports of stress test results. 252.156 Section... SYSTEM (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for....156 Reports of stress test results. (a) Reports to the Board of stress test results—(1) Savings and...

  17. 49 CFR 238.215 - Rollover strength.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-level, the intermediate floor rail. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is.... Other than roof sheathing and framing, the allowable stress in the structural members of the occupied...

  18. 49 CFR 238.415 - Rollover strength.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... side frame. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is less. Minor localized... framing. The allowable stress in the structural members of the occupied volumes for this condition shall...

  19. 49 CFR 238.415 - Rollover strength.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... side frame. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is less. Minor localized... framing. The allowable stress in the structural members of the occupied volumes for this condition shall...

  20. 49 CFR 238.415 - Rollover strength.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... side frame. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is less. Minor localized... framing. The allowable stress in the structural members of the occupied volumes for this condition shall...

  1. 49 CFR 238.215 - Rollover strength.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-level, the intermediate floor rail. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is.... Other than roof sheathing and framing, the allowable stress in the structural members of the occupied...

  2. 49 CFR 238.215 - Rollover strength.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-level, the intermediate floor rail. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is.... Other than roof sheathing and framing, the allowable stress in the structural members of the occupied...

  3. 49 CFR 238.215 - Rollover strength.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-level, the intermediate floor rail. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is.... Other than roof sheathing and framing, the allowable stress in the structural members of the occupied...

  4. 49 CFR 238.415 - Rollover strength.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... side frame. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is less. Minor localized... framing. The allowable stress in the structural members of the occupied volumes for this condition shall...

  5. 49 CFR 238.215 - Rollover strength.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-level, the intermediate floor rail. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is.... Other than roof sheathing and framing, the allowable stress in the structural members of the occupied...

  6. 49 CFR 238.415 - Rollover strength.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... side frame. The allowable stress in the structural members of the occupied volumes for this condition shall be one-half yield or one-half the critical buckling stress, whichever is less. Minor localized... framing. The allowable stress in the structural members of the occupied volumes for this condition shall...

  7. Modeling neuroendocrine stress reactivity in salivary cortisol: adjusting for peak latency variability.

    PubMed

    Lopez-Duran, Nestor L; Mayer, Stefanie E; Abelson, James L

    2014-07-01

    In this report, we present growth curve modeling (GCM) with landmark registration as an alternative statistical approach for the analysis of time series cortisol data. This approach addresses an often-ignored but critical source of variability in salivary cortisol analyses: individual and group differences in the time latency of post-stress peak concentrations. It allows for the simultaneous examination of cortisol changes before and after the peak while controlling for timing differences, and thus provides additional information that can help elucidate group differences in the underlying biological processes (e.g., intensity of response, regulatory capacity). We tested whether GCM with landmark registration is more sensitive than traditional statistical approaches (e.g., repeated measures ANOVA--rANOVA) in identifying sex differences in salivary cortisol responses to a psychosocial stressor (Trier Social Stress Test--TSST) in healthy adults (mean age 23). We used plasma ACTH measures as our "standard" and show that the new approach confirms in salivary cortisol the ACTH finding that males had longer peak latencies, higher post-stress peaks but a more intense post-peak decline. This finding would have been missed if only saliva cortisol was available and only more traditional analytic methods were used. This new approach may provide neuroendocrine researchers with a highly sensitive complementary tool to examine the dynamics of the cortisol response in a way that reduces risk of false negative findings when blood samples are not feasible.

  8. 12 CFR 252.154 - Annual stress test.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Annual stress test. 252.154 Section 252.154... (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Banking... stress test. (a) General requirements—(1) Savings and loan holding companies with average total...

  9. 12 CFR 252.154 - Annual stress test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Annual stress test. 252.154 Section 252.154... (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Banking... stress test. (a) General requirements—(1) Savings and loan holding companies with average total...

  10. 49 CFR 272.105 - Requirement to file critical incident stress plan electronically.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Requirement to file critical incident stress plan...) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CRITICAL INCIDENT STRESS PLANS Plan Components and Approval Process § 272.105 Requirement to file critical incident stress plan electronically...

  11. 46 CFR 154.655 - Stress relief for independent tanks type C.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Stress relief for independent tanks type C. 154.655... Equipment Construction § 154.655 Stress relief for independent tanks type C. For a design temperature colder... stress relieved by post-weld heat treatment under § 54.25-7 of this chapter or by mechanical stress...

  12. 49 CFR 195.12 - What requirements apply to low-stress pipelines in rural areas?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 3 2010-10-01 2010-10-01 false What requirements apply to low-stress pipelines in... low-stress pipelines in rural areas? (a) General. This section does not apply to a rural low-stress pipeline regulated under this part as a low-stress pipeline that crosses a waterway currently used for...

  13. 12 CFR 252.147 - Reports of stress test results.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Reports of stress test results. 252.147 Section... Covered Companies § 252.147 Reports of stress test results. (a) Reports to the Board of stress test results. (1) A covered company must report the results of the stress test required under § 252.144 to the...

  14. 12 CFR 252.147 - Reports of stress test results.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Reports of stress test results. 252.147 Section... Covered Companies § 252.147 Reports of stress test results. (a) Reports to the Board of stress test results. (1) A covered company must report the results of the stress test required under section 252.144...

  15. 46 CFR 154.655 - Stress relief for independent tanks type C.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Stress relief for independent tanks type C. 154.655... Equipment Construction § 154.655 Stress relief for independent tanks type C. For a design temperature colder... stress relieved by post-weld heat treatment under § 54.25-7 of this chapter or by mechanical stress...

  16. 46 CFR 154.655 - Stress relief for independent tanks type C.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Stress relief for independent tanks type C. 154.655... Equipment Construction § 154.655 Stress relief for independent tanks type C. For a design temperature colder... stress relieved by post-weld heat treatment under § 54.25-7 of this chapter or by mechanical stress...

  17. 46 CFR 154.655 - Stress relief for independent tanks type C.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Stress relief for independent tanks type C. 154.655... Equipment Construction § 154.655 Stress relief for independent tanks type C. For a design temperature colder... stress relieved by post-weld heat treatment under § 54.25-7 of this chapter or by mechanical stress...

  18. 46 CFR 154.655 - Stress relief for independent tanks type C.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Stress relief for independent tanks type C. 154.655... Equipment Construction § 154.655 Stress relief for independent tanks type C. For a design temperature colder... stress relieved by post-weld heat treatment under § 54.25-7 of this chapter or by mechanical stress...

  19. 40 CFR 90.427 - Catalyst thermal stress resistance evaluation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Catalyst thermal stress resistance... Gaseous Exhaust Test Procedures § 90.427 Catalyst thermal stress resistance evaluation. (a) The purpose of the evaluation procedure specified in this section is to determine the effect of thermal stress on...

  20. 40 CFR 90.427 - Catalyst thermal stress resistance evaluation.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 21 2012-07-01 2012-07-01 false Catalyst thermal stress resistance... Gaseous Exhaust Test Procedures § 90.427 Catalyst thermal stress resistance evaluation. (a) The purpose of the evaluation procedure specified in this section is to determine the effect of thermal stress on...

  1. 14 CFR 33.62 - Stress analysis.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Stress analysis. 33.62 Section 33.62... STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.62 Stress analysis. A stress analysis must be performed on each turbine engine showing the design safety margin of each turbine...

  2. 12 CFR 46.1 - Authority and purpose.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Authority and purpose. 46.1 Section 46.1 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY ANNUAL STRESS TEST § 46.1... annual stress test and establishes a definition of stress test, methodologies for conducting stress tests...

  3. 12 CFR 46.1 - Authority and purpose.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Authority and purpose. 46.1 Section 46.1 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY ANNUAL STRESS TEST § 46.1... annual stress test and establishes a definition of stress test, methodologies for conducting stress tests...

  4. 14 CFR 33.62 - Stress analysis.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Stress analysis. 33.62 Section 33.62... STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.62 Stress analysis. A stress analysis must be performed on each turbine engine showing the design safety margin of each turbine...

  5. 40 CFR 90.427 - Catalyst thermal stress resistance evaluation.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 21 2013-07-01 2013-07-01 false Catalyst thermal stress resistance... Gaseous Exhaust Test Procedures § 90.427 Catalyst thermal stress resistance evaluation. (a) The purpose of the evaluation procedure specified in this section is to determine the effect of thermal stress on...

  6. 14 CFR 33.62 - Stress analysis.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Stress analysis. 33.62 Section 33.62... STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.62 Stress analysis. A stress analysis must be performed on each turbine engine showing the design safety margin of each turbine...

  7. 12 CFR 252.148 - Disclosure of stress test results.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Disclosure of stress test results. 252.148... RESERVE SYSTEM (CONTINUED) ENHANCED PRUDENTIAL STANDARDS (REGULATION YY) Company-Run Stress Test Requirements for Covered Companies § 252.148 Disclosure of stress test results. (a) Public disclosure of...

  8. 40 CFR 90.427 - Catalyst thermal stress resistance evaluation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 20 2011-07-01 2011-07-01 false Catalyst thermal stress resistance... Gaseous Exhaust Test Procedures § 90.427 Catalyst thermal stress resistance evaluation. (a) The purpose of the evaluation procedure specified in this section is to determine the effect of thermal stress on...

  9. Results of newborn screening for hearing loss: effects on the family in the first 2 years of life.

    PubMed

    Vohr, Betty R; Jodoin-Krauzyk, Julie; Tucker, Richard; Johnson, Mary Jane; Topol, Deborah; Ahlgren, Marianne

    2008-03-01

    To determine whether there was increased stress and impact on the family for mothers of infants whose screening results and subsequent diagnostic findings indicated hearing loss (HL) and mothers of infants with a positive screening result who subsequently pass the rescreening (false-positive group), compared with mothers of infants who pass the initial screening (control group), when their children were aged 6 to 10, 12 to 16, and 18 to 24 months. Matched cohort analytic study. Home visits. Patients/ Mothers of 33 infants with confirmed HL, 42 infants with a false-positive screening result, and 70 infants in the control group. Screening for HL. Scores on the Parenting Stress Index and the Impact on Family-Adapted Version G. Mothers of infants in the false-positive group did not report increased stress or impact. Mothers of infants with HL reported greater financial impact, total impact, and caretaker burden compared with mothers of infants in the control group. In multivariate analysis of the total cohort, the presence of HL was associated with increased total impact on the family; a neonatal intensive care unit stay was associated with increased stress and total impact on the family; and older maternal age and greater family resources were associated with decreased stress and total impact on the family. Although a false-positive result or a pass of the screening for HL was not associated with increased stress or impact, identification of HL was independently associated with greater total impact on the family when the child was 18 to 24 months of age.

  10. 12 CFR 252.156 - Reports of stress test results.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Reports of stress test results. 252.156 Section....156 Reports of stress test results. (a) Reports to the Board of stress test results—(1) Savings and... report the results of the stress test to the Board by January 5 of each calendar year in the manner and...

  11. 38 CFR 4.129 - Mental disorders due to traumatic stress.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Mental disorders due to traumatic stress. 4.129 Section 4.129 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS... traumatic stress. When a mental disorder that develops in service as a result of a highly stressful event is...

  12. 12 CFR 652.65 - Risk-based capital stress test.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Risk-based capital stress test. 652.65 Section... CORPORATION FUNDING AND FISCAL AFFAIRS Risk-Based Capital Requirements § 652.65 Risk-based capital stress test. You will perform the risk-based capital stress test as described in summary form below and as...

  13. 46 CFR 45.103 - Structural stress and stability.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Structural stress and stability. 45.103 Section 45.103... Conditions of Assignment § 45.103 Structural stress and stability. (a) The nature and stowage of the cargo... structural stress. (b) The vessel must meet all applicable stability and subdivision requirements of this...

  14. 12 CFR 652.40 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Stress tests for mortgage securities. 652.40... MORTGAGE CORPORATION FUNDING AND FISCAL AFFAIRS Investment Management § 652.40 Stress tests for mortgage securities. (a) You must perform stress tests to determine how interest rate changes will affect the cashflow...

  15. 12 CFR 652.40 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... MORTGAGE CORPORATION FUNDING AND FISCAL AFFAIRS Investment Management § 652.40 Stress tests for mortgage securities. (a) You must perform stress tests to determine how interest rate changes will affect the cashflow... 12 Banks and Banking 7 2012-01-01 2012-01-01 false Stress tests for mortgage securities. 652.40...

  16. 12 CFR 652.40 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... MORTGAGE CORPORATION FUNDING AND FISCAL AFFAIRS Investment Management § 652.40 Stress tests for mortgage securities. (a) You must perform stress tests to determine how interest rate changes will affect the cashflow... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Stress tests for mortgage securities. 652.40...

  17. 49 CFR 192.941 - What is a low stress reassessment?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Management § 192.941 What is a low stress reassessment? (a) General. An operator of a transmission line that... 49 Transportation 3 2014-10-01 2014-10-01 false What is a low stress reassessment? 192.941 Section... actions to address external corrosion on the low stress covered segment. (1) Cathodically protected pipe...

  18. 49 CFR 192.941 - What is a low stress reassessment?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Management § 192.941 What is a low stress reassessment? (a) General. An operator of a transmission line that... 49 Transportation 3 2011-10-01 2011-10-01 false What is a low stress reassessment? 192.941 Section... actions to address external corrosion on the low stress covered segment. (1) Cathodically protected pipe...

  19. 12 CFR 652.40 - Stress tests for mortgage securities.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... MORTGAGE CORPORATION FUNDING AND FISCAL AFFAIRS Investment Management § 652.40 Stress tests for mortgage securities. (a) You must perform stress tests to determine how interest rate changes will affect the cashflow... 12 Banks and Banking 7 2013-01-01 2013-01-01 false Stress tests for mortgage securities. 652.40...

  20. 49 CFR 192.941 - What is a low stress reassessment?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Management § 192.941 What is a low stress reassessment? (a) General. An operator of a transmission line that... 49 Transportation 3 2012-10-01 2012-10-01 false What is a low stress reassessment? 192.941 Section... actions to address external corrosion on the low stress covered segment. (1) Cathodically protected pipe...

  1. 49 CFR 192.941 - What is a low stress reassessment?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Management § 192.941 What is a low stress reassessment? (a) General. An operator of a transmission line that... 49 Transportation 3 2013-10-01 2013-10-01 false What is a low stress reassessment? 192.941 Section... actions to address external corrosion on the low stress covered segment. (1) Cathodically protected pipe...

  2. 12 CFR 252.148 - Disclosure of stress test results.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Disclosure of stress test results. 252.148... Requirements for Covered Companies § 252.148 Disclosure of stress test results. (a) Public disclosure of results—(1) In general. (i) A covered company must disclose a summary of the results of the stress test...

  3. 38 CFR 4.129 - Mental disorders due to traumatic stress.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false Mental disorders due to traumatic stress. 4.129 Section 4.129 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS... traumatic stress. When a mental disorder that develops in service as a result of a highly stressful event is...

  4. 46 CFR 45.103 - Structural stress and stability.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Structural stress and stability. 45.103 Section 45.103... Conditions of Assignment § 45.103 Structural stress and stability. (a) The nature and stowage of the cargo... structural stress. (b) The vessel must meet all applicable stability and subdivision requirements of this...

  5. 38 CFR 4.129 - Mental disorders due to traumatic stress.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2012-07-01 2012-07-01 false Mental disorders due to traumatic stress. 4.129 Section 4.129 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS... traumatic stress. When a mental disorder that develops in service as a result of a highly stressful event is...

  6. 46 CFR 45.103 - Structural stress and stability.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Structural stress and stability. 45.103 Section 45.103... Conditions of Assignment § 45.103 Structural stress and stability. (a) The nature and stowage of the cargo... structural stress. (b) The vessel must meet all applicable stability and subdivision requirements of this...

  7. 38 CFR 4.129 - Mental disorders due to traumatic stress.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false Mental disorders due to traumatic stress. 4.129 Section 4.129 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS... traumatic stress. When a mental disorder that develops in service as a result of a highly stressful event is...

  8. 46 CFR 45.103 - Structural stress and stability.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Structural stress and stability. 45.103 Section 45.103... Conditions of Assignment § 45.103 Structural stress and stability. (a) The nature and stowage of the cargo... structural stress. (b) The vessel must meet all applicable stability and subdivision requirements of this...

  9. 12 CFR 46.6 - Stress test methodologies and practices.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Stress test methodologies and practices. 46.6 Section 46.6 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY ANNUAL STRESS TEST § 46.6 Stress test methodologies and practices. (a) Potential impact on capital. During each quarter of...

  10. 12 CFR 46.6 - Stress test methodologies and practices.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Stress test methodologies and practices. 46.6 Section 46.6 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY ANNUAL STRESS TEST § 46.6 Stress test methodologies and practices. (a) Potential impact on capital. During each quarter of...

  11. 12 CFR 652.65 - Risk-based capital stress test.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Risk-based capital stress test. 652.65 Section... CORPORATION FUNDING AND FISCAL AFFAIRS Risk-Based Capital Requirements § 652.65 Risk-based capital stress test. You will perform the risk-based capital stress test as described in summary form below and as...

  12. 38 CFR 4.129 - Mental disorders due to traumatic stress.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2011-07-01 2011-07-01 false Mental disorders due to traumatic stress. 4.129 Section 4.129 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS... traumatic stress. When a mental disorder that develops in service as a result of a highly stressful event is...

  13. 46 CFR 45.103 - Structural stress and stability.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Structural stress and stability. 45.103 Section 45.103... Conditions of Assignment § 45.103 Structural stress and stability. (a) The nature and stowage of the cargo... structural stress. (b) The vessel must meet all applicable stability and subdivision requirements of this...

  14. Allowable compressive stress at prestress transfer.

    DOT National Transportation Integrated Search

    2008-12-01

    In 2004, The Texas Department of Transportation initiated Project 5197 to investigate the feasibility of : increasing the allowable compressive stress limit at prestress transfer. Initially, the live load performance of 36 : specimens was evaluated b...

  15. Evolution of allowable stresses in shear for lumber

    Treesearch

    Robert L. Ethington; William L. Galligan; Henry M. Montrey; Alan D. Freas

    1979-01-01

    This paper surveys research leading to allowable shear stress parallel to grain for lumber. In early flexure tests of lumber, some pieces failed in shear. The estimated shear stress at time of failure was generally lower than shear strength measured on small, clear, straight-grained specimens. This and other engineering observations gave rise to adjustments that...

  16. Progress Report on Alloy 617 Time Dependent Allowables

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wright, Julie Knibloe

    2015-06-01

    Time dependent allowable stresses are required in the ASME Boiler and Pressure Vessel Code for design of components in the temperature range where time dependent deformation (i.e., creep) is expected to become significant. There are time dependent allowable stresses in Section IID of the Code for use in the non-nuclear construction codes, however, there are additional criteria that must be considered in developing time dependent allowables for nuclear components. These criteria are specified in Section III NH. St is defined as the lesser of three quantities: 100% of the average stress required to obtain a total (elastic, plastic, primary andmore » secondary creep) strain of 1%; 67% of the minimum stress to cause rupture; and 80% of the minimum stress to cause the initiation of tertiary creep. The values are reported for a range of temperatures and for time increments up to 100,000 hours. These values are determined from uniaxial creep tests, which involve the elevated temperature application of a constant load which is relatively small, resulting in deformation over a long time period prior to rupture. The stress which is the minimum resulting from these criteria is the time dependent allowable stress St. In this report data from a large number of creep and creep-rupture tests on Alloy 617 are analyzed using the ASME Section III NH criteria. Data which are used in the analysis are from the ongoing DOE sponsored high temperature materials program, form Korea Atomic Energy Institute through the Generation IV VHTR Materials Program and historical data from previous HTR research and vendor data generated in developing the alloy. It is found that the tertiary creep criterion determines St at highest temperatures, while the stress to cause 1% total strain controls at low temperatures. The ASME Section III Working Group on Allowable Stress Criteria has recommended that the uncertainties associated with determining the onset of tertiary creep and the lack of significant cavitation associated with early tertiary creep strain suggest that the tertiary creep criteria is not appropriate for this material. If the tertiary creep criterion is dropped from consideration, the stress to rupture criteria determines St at all but the lowest temperatures.« less

  17. Determination of Multiple Near-Surface Residual Stress Components in Laser Peened Aluminum Alloy via the Contour Method

    NASA Astrophysics Data System (ADS)

    Toparli, M. Burak; Fitzpatrick, Michael E.; Gungor, Salih

    2015-09-01

    In this study, residual stress fields, including the near-surface residual stresses, were determined for an Al7050-T7451 sample after laser peening. The contour method was applied to measure one component of the residual stress, and the relaxed stresses on the cut surfaces were then measured by X-ray diffraction. This allowed calculation of the three orthogonal stress components using the superposition principle. The near-surface results were validated with results from incremental hole drilling and conventional X-ray diffraction. The results demonstrate that multiple residual stress components can be determined using a combination of the contour method and another technique. If the measured stress components are congruent with the principal stress axes in the sample, then this allows for determination of the complete stress tensor.

  18. Allowable stress in piles.

    DOT National Transportation Integrated Search

    1983-12-01

    "This study presents methods for establishing allowable stresses in steel, concrete, and timber piles using load/resistance factor concepts. These methods take into account not only the material properties of the pile itself but also the individual e...

  19. 12 CFR 1238.5 - Required report to FHFA and the FRB of stress test results and related information.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 10 2014-01-01 2014-01-01 false Required report to FHFA and the FRB of stress... AGENCY ENTITY REGULATIONS STRESS TESTING OF REGULATED ENTITIES § 1238.5 Required report to FHFA and the FRB of stress test results and related information. (a) Report required for stress tests. On or before...

  20. 12 CFR 652.100 - Audit of the risk-based capital stress test.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Audit of the risk-based capital stress test... the risk-based capital stress test. You must have a qualified, independent external auditor review your implementation of the risk-based capital stress test every 3 years and submit a copy of the...

  1. 46 CFR 56.35-1 - Pipe stress calculations (replaces 119.7).

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Pipe stress calculations (replaces 119.7). 56.35-1... PIPING SYSTEMS AND APPURTENANCES Expansion, Flexibility and Supports § 56.35-1 Pipe stress calculations (replaces 119.7). (a) A summary of the results of pipe stress calculations for the main and auxiliary steam...

  2. 12 CFR 325.207 - Publication of stress test results.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Publication of stress test results. 325.207... GENERAL POLICY CAPITAL MAINTENANCE Annual Stress Test § 325.207 Publication of stress test results. (a) Publication date. (1) A $10 billion to $50 billion covered bank must publish a summary of the results of its...

  3. 12 CFR 252.157 - Disclosure of stress test results.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Disclosure of stress test results. 252.157... Companies § 252.157 Disclosure of stress test results. (a) Public disclosure of results—(1) In general. (i... loan holding company, or state member bank must disclose a summary of the results of the stress test in...

  4. 12 CFR 252.157 - Disclosure of stress test results.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Disclosure of stress test results. 252.157... Companies § 252.157 Disclosure of stress test results. (a) Public disclosure of results—(1) In general. (i... loan holding company, or state member bank must disclose a summary of the results of the stress test in...

  5. 12 CFR 325.207 - Publication of stress test results.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 5 2014-01-01 2014-01-01 false Publication of stress test results. 325.207... GENERAL POLICY CAPITAL MAINTENANCE Annual Stress Test § 325.207 Publication of stress test results. (a) Publication date. (1) A $10 billion to $50 billion covered bank must publish a summary of the results of its...

  6. 46 CFR 56.35-1 - Pipe stress calculations (replaces 119.7).

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Pipe stress calculations (replaces 119.7). 56.35-1... PIPING SYSTEMS AND APPURTENANCES Expansion, Flexibility and Supports § 56.35-1 Pipe stress calculations (replaces 119.7). (a) A summary of the results of pipe stress calculations for the main and auxiliary steam...

  7. 46 CFR 56.35-1 - Pipe stress calculations (replaces 119.7).

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Pipe stress calculations (replaces 119.7). 56.35-1... PIPING SYSTEMS AND APPURTENANCES Expansion, Flexibility and Supports § 56.35-1 Pipe stress calculations (replaces 119.7). (a) A summary of the results of pipe stress calculations for the main and auxiliary steam...

  8. 46 CFR 56.35-1 - Pipe stress calculations (replaces 119.7).

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Pipe stress calculations (replaces 119.7). 56.35-1... PIPING SYSTEMS AND APPURTENANCES Expansion, Flexibility and Supports § 56.35-1 Pipe stress calculations (replaces 119.7). (a) A summary of the results of pipe stress calculations for the main and auxiliary steam...

  9. 49 CFR 272.103 - Submission of critical incident stress plan for approval by the Federal Railroad Administration.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Submission of critical incident stress plan for... CRITICAL INCIDENT STRESS PLANS Plan Components and Approval Process § 272.103 Submission of critical incident stress plan for approval by the Federal Railroad Administration. (a) Each railroad subject to this...

  10. 12 CFR 652.100 - Audit of the risk-based capital stress test.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 7 2012-01-01 2012-01-01 false Audit of the risk-based capital stress test... the risk-based capital stress test. You must have a qualified, independent external auditor review your implementation of the risk-based capital stress test every 3 years and submit a copy of the...

  11. 12 CFR 652.100 - Audit of the risk-based capital stress test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 7 2014-01-01 2014-01-01 false Audit of the risk-based capital stress test... the risk-based capital stress test. You must have a qualified, independent external auditor review your implementation of the risk-based capital stress test every 3 years and submit a copy of the...

  12. 12 CFR 652.100 - Audit of the risk-based capital stress test.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 7 2013-01-01 2013-01-01 false Audit of the risk-based capital stress test... the risk-based capital stress test. You must have a qualified, independent external auditor review your implementation of the risk-based capital stress test every 3 years and submit a copy of the...

  13. 46 CFR 56.35-1 - Pipe stress calculations (replaces 119.7).

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Pipe stress calculations (replaces 119.7). 56.35-1... PIPING SYSTEMS AND APPURTENANCES Expansion, Flexibility and Supports § 56.35-1 Pipe stress calculations (replaces 119.7). (a) A summary of the results of pipe stress calculations for the main and auxiliary steam...

  14. 49 CFR 195.12 - What requirements apply to low-stress pipelines in rural areas?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 3 2011-10-01 2011-10-01 false What requirements apply to low-stress pipelines in... low-stress pipelines in rural areas? (a) General. This Section sets forth the requirements for each category of low-stress pipeline in a rural area set forth in paragraph (b) of this Section. This Section...

  15. 12 CFR 652.100 - Audit of the risk-based capital stress test.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Audit of the risk-based capital stress test... the risk-based capital stress test. You must have a qualified, independent external auditor review your implementation of the risk-based capital stress test every 3 years and submit a copy of the...

  16. Generalized site occupancy models allowing for false positive and false negative errors

    USGS Publications Warehouse

    Royle, J. Andrew; Link, W.A.

    2006-01-01

    Site occupancy models have been developed that allow for imperfect species detection or ?false negative? observations. Such models have become widely adopted in surveys of many taxa. The most fundamental assumption underlying these models is that ?false positive? errors are not possible. That is, one cannot detect a species where it does not occur. However, such errors are possible in many sampling situations for a number of reasons, and even low false positive error rates can induce extreme bias in estimates of site occupancy when they are not accounted for. In this paper, we develop a model for site occupancy that allows for both false negative and false positive error rates. This model can be represented as a two-component finite mixture model and can be easily fitted using freely available software. We provide an analysis of avian survey data using the proposed model and present results of a brief simulation study evaluating the performance of the maximum-likelihood estimator and the naive estimator in the presence of false positive errors.

  17. High temperature aqueous stress corrosion testing device

    DOEpatents

    Bornstein, A.N.; Indig, M.E.

    1975-12-01

    A description is given of a device for stressing tensile samples contained within a high temperature, high pressure aqueous environment, thereby permitting determination of stress corrosion susceptibility of materials in a simple way. The stressing device couples an external piston to an internal tensile sample via a pull rod, with stresses being applied to the sample by pressurizing the piston. The device contains a fitting/seal arrangement including Teflon and weld seals which allow sealing of the internal system pressure and the external piston pressure. The fitting/seal arrangement allows free movement of the pull rod and the piston.

  18. 12 CFR 325.206 - Required reports of stress test results to the FDIC and the Board of Governors of the Federal...

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 5 2014-01-01 2014-01-01 false Required reports of stress test results to the... MAINTENANCE Annual Stress Test § 325.206 Required reports of stress test results to the FDIC and the Board of Governors of the Federal Reserve System. (a) Report required for annual stress test results—(1) $10 billion...

  19. 12 CFR 325.206 - Required reports of stress test results to the FDIC and the Board of Governors of the Federal...

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Required reports of stress test results to the... MAINTENANCE Annual Stress Test § 325.206 Required reports of stress test results to the FDIC and the Board of Governors of the Federal Reserve System. (a) Report required for annual stress test results—(1) $10 billion...

  20. Headaches: Reduce Stress to Prevent the Pain

    MedlinePlus

    ... your ability to cope with stress. Lack of sleep puts your body under stress and may trigger the release of stress hormones, such as adrenaline and cortisol. Seek support. Talking things out with family or friends or allowing ...

  1. Sexual behavior attenuates the effects of chronic stress in body weight, testes, sexual accessory glands, and plasma testosterone in male rats.

    PubMed

    Retana-Márquez, S; Vigueras-Villaseñor, R M; Juárez-Rojas, L; Aragón-Martínez, A; Torres, G Reyes

    2014-11-01

    The aim of this study was to evaluate whether continuous sexual behavior could attenuate the effects of chronic stress on spermatogenesis, sexual glands, plasma testosterone and corticosterone in sexually experienced male rats. Rats were exposed to stress by immersion in cold water (ICW) daily for 20 or 50 consecutive days. Plasma testosterone and corticosterone, masculine sexual behavior, as well as the number of offspring, the epithelial area of seminiferous, prostatic and seminal glands were assessed. In stressed males, body and testicular weights decreased, male sexual behavior was disrupted, and adrenal weights increased. In males stressed for 50 days, prostate and seminal glands had lower weights compared with controls. Prostate and seminal epithelial areas also decreased in these males. Seminiferous tubules in testes from rats stressed for 20 or 50 days showed several degenerative signs, such as vacuoles in the basal epithelium, with picnotic indicia; moderate to severe exfoliation of degenerative germinal cells in the tubule lumen was also observed. In males stressed for 50 days a significant decrease in seminiferous epithelial area was observed from stages I-VIII, regardless of copulation. The litters from females that copulated with males stressed for 50 days decreased significantly. Chronic stress caused increase in plasma levels of corticosterone, which were higher in males stressed for 20 days than in males stressed for 50 days. Testosterone decreased in stressed males and it was lower in males stressed for 50 days. In stressed males allowed to copulate, body and testicular weights were similar to controls. Adrenal, seminal glands, and prostate weights, as well as epithelial areas of males stressed for 50 days allowed to copulate were also similar to controls. Corticosterone was lower than in males stressed for 50 days, but still higher than in controls. Testosterone in males stressed for 50 days and allowed to copulate was higher than in stressed males not allowed to copulate and control males without copulation, but still lower than in control copulating males. These results show that chronic stress causes germ cell loss in testes and a decrease in prostate and seminal epithelium, possibly as a result of testosterone decrease, affecting fertility. Continuous copulation can attenuate the effects of stress on testosterone levels and on the epithelial area in male sexual glands, but not on the seminiferous epithelium after 50 days of stress. Copyright © 2014 Elsevier Inc. All rights reserved.

  2. 49 CFR Appendix D to Part 230 - Civil Penalty Schedule

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... allowable stress values on boiler components: (a) Use of materials not of sufficient tensile strength 1,000... in boiler calculations 2,000 4,000 230.25Maximum allowable stresses on stays and braces: (a...

  3. 49 CFR Appendix D to Part 230 - Civil Penalty Schedule

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... allowable stress values on boiler components: (a) Use of materials not of sufficient tensile strength 1,000... in boiler calculations 2,000 4,000 230.25Maximum allowable stresses on stays and braces: (a...

  4. 49 CFR Appendix D to Part 230 - Civil Penalty Schedule

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... allowable stress values on boiler components: (a) Use of materials not of sufficient tensile strength 1,000... in boiler calculations 2,000 4,000 230.25Maximum allowable stresses on stays and braces: (a...

  5. 49 CFR Appendix D to Part 230 - Civil Penalty Schedule

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... allowable stress values on boiler components: (a) Use of materials not of sufficient tensile strength 1,000... in boiler calculations 2,000 4,000 230.25Maximum allowable stresses on stays and braces: (a...

  6. Effects of increasing the allowable compressive stress at release on the shear strength of prestressed concrete girders.

    DOT National Transportation Integrated Search

    2008-09-01

    In recent years, several research projects have been conducted to study the feasibility of increasing the allowable : compressive stress in concrete at prestress transfer, currently defined as 0.60f'ci in the AASHTO LRFD Bridge : Design Specification...

  7. Suspensions of Noncolloidal Particles in Yield Stress Fluids: Experimental and Micromechanical Approaches

    NASA Astrophysics Data System (ADS)

    Mahaut, Fabien; Bertrand, François; Coussot, Philippe; Chateau, Xavier; Ovarlez, Guillaume

    2008-07-01

    We study experimentally and theoretically the behavior of suspensions of noncolloidal particles in yield stress fluids. We develop procedures and materials that allow focusing on the purely mechanical contribution of the particles to the yield stress fiuid behavior, allowing relating the macroscopic properties of these suspensions to the mechanical properties of the yield stress fluid and the particle volume fraction. We find that the elastic modulus/concentration relationship follows a Krieger-Dougherty law, and show that the yield stress/concentration relationship is related to the elastic modulus/concentration relationship through a very simple law, in agreement with a micromechanical analysis. We finally present evidence for shear-induced migration in the flows of these suspensions.

  8. Endovascular Treatment of Thoracic Aortic Dissection: Hemodynamic Shear Stress Study

    NASA Astrophysics Data System (ADS)

    Tang, Yik Sau; Lai, Siu Kai; Cheng, Stephen Wing Keung; Chow, Kwok Wing

    2012-11-01

    Thoracic Aortic Dissection (TAD), a life threatening cardiovascular disease, occurs when blood intrudes into the layers of the aortic wall, creating a new artificial channel (the false lumen) beside the original true lumen. The weakened false lumen wall may expand, enhancing the risk of rupture and resulting in high mortality. Endovascular treatment involves the deployment of a stent graft into the aorta, thus blocking blood from entering the false lumen. Due to the irregular geometry of the aorta, the stent graft, however, may fail to conform to the vessel curvature, and would create a ``bird-beak'' configuration, a wedge-shaped domain between the graft and the vessel wall. Computational fluid dynamics analysis is employed to study the hemodynamics of this pathological condition. With the `beaking' configuration, the local hemodynamic shear stress will drop below the threshold of safety reported earlier in the literature. The oscillating behavior of the shear stress might lead to local inflammation, atherosclerosis and other undesirable consequences. Supported by the Innovation and Technology Fund of the Hong Kong Government.

  9. Design and Analysis of the Warm-To Suspension Links for Jefferson Lab's 11 Gev/c Super High Momentum Spectrometer

    NASA Astrophysics Data System (ADS)

    Sun, E.; Brindza, P.; Lassiter, S.; Fowler, M.

    2010-04-01

    This paper describes design and analysis performed for the warm-to-cold suspension links of the warm iron yoke superconducting quadrupole magnets, and superconducting dipole magnet. The results of investigation of titanium Ti-6Al-4V and Nitronic 50 stainless steel for the suspension links to support the cold mass, preloads, forces due to cryogenic temperature, and imbalanced magnetic forces from misalignments are presented. Allowable stresses at normal-case scenarios and worst-case scenarios, space constraints, and heat leak considerations are discussed. Principles of the ASME Pressure Vessel Code were used to determine allowable stresses. Optimal angles of the suspension links were obtained by calculation and finite element methods. The stress levels of suspension links at multiple scenarios are presented, discussed, and compared with the allowable stresses.

  10. Facebook False Self-Presentation Behaviors and Negative Mental Health.

    PubMed

    Wright, Elizabeth J; White, Katherine M; Obst, Patricia L

    2018-01-01

    As research examining what constitutes Facebook false self-presentation is lacking, the aim of this study was to develop a preliminary inventory of Facebook false self-presentation behaviors, as well as identify predictors and possible outcomes. Participants (N = 211) completed questions regarding frequency of engagement in Facebook false self-presentation behaviors, as well as self-esteem, social influences, motivation strategies, well-being, depression, anxiety, and stress. Results indicated the presence of two distinct false self-presentation behaviors: lying (e.g., untruthful status updates, profile creation) and liking behaviors (e.g., liking posts dishonestly), each associated with different predictors and outcomes. Results indicated that moral norms significantly predicted lying behaviors; and age, self-esteem, group norms, and moral norms significantly predicted liking behaviors. Unexpectedly, liking behaviors were associated with depression, anxiety, and stress, whereas lying behaviors were related to anxiety only. Findings highlight associations between online self-presentation strategies, in particular liking behaviors, on Facebook and possible offline negative mental health.

  11. Compaction-Based Deformable Terrain Model as an Interface for Real-Time Vehicle Dynamics Simulations

    DTIC Science & Technology

    2013-04-16

    to vehicular loads, and the resulting visco-elastic-plastic stress/strain on the affected soil volume. Pedo transfer functions allow for the...resulting visco-elastic-plastic stress/strain on the affected soil volume. Pedo transfer functions allow for the calculation of the soil mechanics model

  12. 49 CFR 192.620 - Alternative maximum allowable operating pressure for certain steel pipelines.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... of a maximum allowable operating pressure based on higher stress levels in the following areas: Take... pipeline at the increased stress level under this section with conventional operation; and (ii) Describe... targeted audience; and (B) Include information about the integrity management activities performed under...

  13. 49 CFR 192.620 - Alternative maximum allowable operating pressure for certain steel pipelines.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... of a maximum allowable operating pressure based on higher stress levels in the following areas: Take... pipeline at the increased stress level under this section with conventional operation; and (ii) Describe... targeted audience; and (B) Include information about the integrity management activities performed under...

  14. 49 CFR 192.620 - Alternative maximum allowable operating pressure for certain steel pipelines.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... of a maximum allowable operating pressure based on higher stress levels in the following areas: Take... pipeline at the increased stress level under this section with conventional operation; and (ii) Describe... targeted audience; and (B) Include information about the integrity management activities performed under...

  15. Allowable Stresses For Use in Dynamic Analysis of PF-4 Fire Suppression System Piping

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Menefee, Maia Catherine; Salmon, Michael W.

    The purpose of this paper is to present the results of a limited test program performed on samples of fittings removed from the PF-4 fire suppression system and to present recommendations for allowable stresses to be used in subsequent piping analysis.

  16. 49 CFR Appendix C to Part 192 - Qualification of Welders for Low Stress Level Pipe

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 3 2010-10-01 2010-10-01 false Qualification of Welders for Low Stress Level Pipe C Appendix C to Part 192 Transportation Other Regulations Relating to Transportation (Continued.... C Appendix C to Part 192—Qualification of Welders for Low Stress Level Pipe I. Basic test. The test...

  17. 49 CFR Appendix C to Part 192 - Qualification of Welders for Low Stress Level Pipe

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 3 2011-10-01 2011-10-01 false Qualification of Welders for Low Stress Level Pipe C Appendix C to Part 192 Transportation Other Regulations Relating to Transportation (Continued.... C Appendix C to Part 192—Qualification of Welders for Low Stress Level Pipe I. Basic test. The test...

  18. 49 CFR Appendix C to Part 192 - Qualification of Welders for Low Stress Level Pipe

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 3 2014-10-01 2014-10-01 false Qualification of Welders for Low Stress Level Pipe C Appendix C to Part 192 Transportation Other Regulations Relating to Transportation (Continued.... C Appendix C to Part 192—Qualification of Welders for Low Stress Level Pipe I. Basic test. The test...

  19. 49 CFR Appendix C to Part 192 - Qualification of Welders for Low Stress Level Pipe

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 3 2013-10-01 2013-10-01 false Qualification of Welders for Low Stress Level Pipe C Appendix C to Part 192 Transportation Other Regulations Relating to Transportation (Continued.... C Appendix C to Part 192—Qualification of Welders for Low Stress Level Pipe I. Basic test. The test...

  20. 49 CFR Appendix C to Part 192 - Qualification of Welders for Low Stress Level Pipe

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 3 2012-10-01 2012-10-01 false Qualification of Welders for Low Stress Level Pipe C Appendix C to Part 192 Transportation Other Regulations Relating to Transportation (Continued.... C Appendix C to Part 192—Qualification of Welders for Low Stress Level Pipe I. Basic test. The test...

  1. Morphology of residually stressed tubular tissues: Beyond the elastic multiplicative decomposition

    NASA Astrophysics Data System (ADS)

    Ciarletta, P.; Destrade, M.; Gower, A. L.; Taffetani, M.

    2016-05-01

    Many interesting shapes appearing in the biological world are formed by the onset of mechanical instability. In this work we consider how the build-up of residual stress can cause a solid to buckle. In all past studies a fictitious (virtual) stress-free state was required to calculate the residual stress. In contrast, we use a model which is simple and allows the prescription of any residual stress field. We specialize the analysis to an elastic tube subject to a two-dimensional residual stress, and find that incremental wrinkles can appear on its inner or its outer face, depending on the location of the highest value of the residual hoop stress. We further validate the predictions of the incremental theory with finite element simulations, which allow us to go beyond this threshold and predict the shape, number and amplitude of the resulting creases.

  2. Some effects of stress on users of a voice recognition system: A preliminary inquiry

    NASA Astrophysics Data System (ADS)

    French, B. A.

    1983-03-01

    Recent work with Automatic Speech Recognition has focused on applications and productivity considerations in the man-machine interface. This thesis is an attempt to see if placing users of such equipment under time-induced stress has an effect on their percent correct recognition rates. Subjects were given a message-handling task of fixed length and allowed progressively shorter times to attempt to complete it. Questionnaire responses indicate stress levels increased with decreased time-allowance; recognition rates decreased as time was reduced.

  3. Young children have difficulty ascribing true beliefs.

    PubMed

    Riggs, Kevin J; Simpson, Andrew

    2005-05-01

    Using the format of a false belief task (Wimmer & Perner, 1983), we investigated the ability of 88 3- and 4-year-olds to ascribe a previously held true belief to a story protagonist. In an unexpected transfer task, children found true belief ascription as difficult as false belief ascription even though they could answer memory questions about story details. Results are discussed in relation to theoretical accounts of theory of mind development that stress the importance of understanding the falsity of belief, and those accounts that stress the importance of information or executive processes.

  4. Dislocation-induced stress in polycrystalline materials: mesoscopic simulations in the dislocation density formalism

    NASA Astrophysics Data System (ADS)

    Berkov, D. V.; Gorn, N. L.

    2018-06-01

    In this paper we present a simple and effective numerical method which allows a fast Fourier transformation-based evaluation of stress generated by dislocations with arbitrary directions and Burgers vectors if the (site-dependent) dislocation density is known. Our method allows the evaluation of the dislocation stress using a rectangular grid with shape-anisotropic discretization cells without employing higher multipole moments of the dislocation interaction coefficients. Using the proposed method, we first simulate the stress created by relatively simple non-homogeneous distributions of vertical edge and so-called ‘mixed’ dislocations in a disk-shaped sample, which is necessary to understand the dislocation behavior in more complicated systems. The main part of our research is devoted to the stress distribution in polycrystalline layers with the dislocation density rapidly varying with the distance to the layer bottom. Considering GaN as a typical example of such systems, we investigate dislocation-induced stress for edge and mixed dislocations, having random orientations of Burgers vectors among crystal grains. We show that the rapid decay of the dislocation density leads to many highly non-trivial features of the stress distributions in such layers and study in detail the dependence of these features on the average grain size. Finally we develop an analytical approach which allows us to predict the evolution of the stress variance with the grain size and compare analytical predictions with numerical results.

  5. Determination of Strain Field on the Superior Surface of Excised Larynx Vocal Folds Using DIC

    PubMed Central

    Bakhshaee, Hani; Young, Jonathan; Yang, Justin C. W.; Mongeau, Luc; Miri, Amir K.

    2013-01-01

    Summary Objective/Hypothesis The objective of the present study was to quantify the mechanical strain and stress in excised porcine larynges during self-oscillation using digital image correlation (DIC) method. The use of DIC in the excised larynx setup may yield accurate measurements of the vocal fold displacement field. Study Design Ex vivo animal larynx. Methods Measurements were performed using excised porcine larynges on a humidified flow bench, equipped with two high-speed cameras and a commercially available DIC software. Surface deformations were calculated from digital images recorded at 3000 frames per second during continuous self-oscillation for four excised porcine larynges. Larynx preparation consisted of removing the supraglottal wall and the false folds. DIC yielded the deformation field on the superior visible surface of the vocal folds. Measurement data for adducted and freely suspended vocal folds were also used to estimate the distribution of the initial prephonatory strain field. An isotropic constitutive law, the polymer eight-chain model, was used to estimate the surface distributions of planar stresses from the strain data. Results The Lagrangian normal strain values were between ~16% and ~29% along the anterior-posterior direction. The motion of material points on the vocal fold surface described an elliptical trajectory during oscillation. A phase difference was observed between the anterior-posterior and the medial-lateral component of the displacement. The strain data and eight-chain model yielded a maximum stress of ~4 kPa along the medial-lateral direction on the superior surface. Conclusion DIC allowed the strain field over the superior surface of an excised porcine larynx to be quantified during self-oscillation. The approach allowed the determination of the trajectory of specific points on the vocal fold surface. The results for the excised larynx were found to be significantly different than previous results obtained using synthetic replicas. The present study provides suggestions for future studies in human subjects. PMID:24070590

  6. Stress enhances reconsolidation of declarative memory.

    PubMed

    Bos, Marieke G N; Schuijer, Jantien; Lodestijn, Fleur; Beckers, Tom; Kindt, Merel

    2014-08-01

    Retrieval of negative emotional memories is often accompanied by the experience of stress. Upon retrieval, a memory trace can temporarily return into a labile state, where it is vulnerable to change. An unresolved question is whether post-retrieval stress may affect the strength of declarative memory in humans by modulating the reconsolidation process. Here, we tested in two experiments whether post-reactivation stress may affect the strength of declarative memory in humans. In both experiments, participants were instructed to learn neutral, positive and negative words. Approximately 24h later, participants received a reminder of the word list followed by exposure to the social evaluative cold pressor task (reactivation/stress group, nexp1=20; nexp2=18) or control task (reactivation/no-stress group, nexp1=23; nexp2=18). An additional control group was solely exposed to the stress task, without memory reactivation (no-reactivation/stress group, nexp1=23; nexp2=21). The next day, memory performance was tested using a free recall and a recognition task. In the first experiment we showed that participants in the reactivation/stress group recalled more words than participants in the reactivation/no-stress and no-reactivation/stress group, irrespective of valence of the word stimuli. Furthermore, participants in the reactivation/stress group made more false recognition errors. In the second experiment we replicated our observations on the free recall task for a new set of word stimuli, but we did not find any differences in false recognition. The current findings indicate that post-reactivation stress can improve declarative memory performance by modulating the process of reconsolidation. This finding contributes to our understanding why some memories are more persistent than others. Copyright © 2014. Published by Elsevier Ltd.

  7. 46 CFR 32.63-25 - Cargo tanks and supports-B/ALL.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... have sufficient additional strength so as to limit the maximum combined tank stress, including saddle horn and bending stresses, to 1.5 times the maximum allowable hoop stress in still water, and to the... shall have sufficient additional strength to limit the maximum combined tank stress, including saddle...

  8. 49 CFR 178.337-3 - Structural integrity.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... calculated design stress at any point in the cargo tank may not exceed the maximum allowable stress value... maximum design stress at any point in the cargo tank must be calculated separately for the loading... with Section VIII of the ASME Code. The cargo tank design must include calculation of stresses...

  9. 46 CFR 32.63-25 - Cargo tanks and supports-B/ALL.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... have sufficient additional strength so as to limit the maximum combined tank stress, including saddle horn and bending stresses, to 1.5 times the maximum allowable hoop stress in still water, and to the... shall have sufficient additional strength to limit the maximum combined tank stress, including saddle...

  10. 46 CFR 32.63-25 - Cargo tanks and supports-B/ALL.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... have sufficient additional strength so as to limit the maximum combined tank stress, including saddle horn and bending stresses, to 1.5 times the maximum allowable hoop stress in still water, and to the... shall have sufficient additional strength to limit the maximum combined tank stress, including saddle...

  11. 46 CFR 32.63-25 - Cargo tanks and supports-B/ALL.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... have sufficient additional strength so as to limit the maximum combined tank stress, including saddle horn and bending stresses, to 1.5 times the maximum allowable hoop stress in still water, and to the... shall have sufficient additional strength to limit the maximum combined tank stress, including saddle...

  12. 49 CFR 178.337-3 - Structural integrity.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... stress at any point in the cargo tank may not exceed the maximum allowable stress value prescribed in... ASME Code or the ASTM standard to which the material is manufactured. (3) The maximum design stress at... ASME Code. The cargo tank design must include calculation of stresses generated by design pressure, the...

  13. Effect of Turning and Ball Burnishing on the Microstructure and Residual Stress Distribution in Stainless Steel Cold Spray Deposits

    NASA Astrophysics Data System (ADS)

    Sova, A.; Courbon, C.; Valiorgue, F.; Rech, J.; Bertrand, Ph.

    2017-12-01

    In this paper, an experimental study of influence of machining by turning and ball burnishing on the surface morphology, structure and residual stress distribution of cold spray 17-4 PH stainless steel deposits is provided. It is shown that cold spray deposits could be machined by turning under parameters closed to turning of bulk 17-4 PH stainless steel. Ball burnishing process permits to decrease surface roughness. Cross-sectional observation revealed that the turning and ball burnishing process allowed microstructure changes in the coating near-surface zone. In particular, significant particle deformation and particle boundary fragmentation is observed. Measurements of residual stresses showed that residual stresses in the as-spray deposit are compressive. After machining by turning, tensile residual stresses in the near-surface zone were induced. Further surface finishing of turned coating by ball burnishing allowed the establishment of the compressive residual stresses in the coating.

  14. 42 CFR 61.9 - Payments: Stipends; dependency allowances; travel allowances.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Payments: Stipends; dependency allowances; travel... FELLOWSHIPS, INTERNSHIPS, TRAINING FELLOWSHIPS Regular Fellowships § 61.9 Payments: Stipends; dependency allowances; travel allowances. Payments for stipends, dependency allowances, and the travel allowances...

  15. 42 CFR 61.9 - Payments: Stipends; dependency allowances; travel allowances.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 1 2012-10-01 2012-10-01 false Payments: Stipends; dependency allowances; travel... FELLOWSHIPS, INTERNSHIPS, TRAINING FELLOWSHIPS Regular Fellowships § 61.9 Payments: Stipends; dependency allowances; travel allowances. Payments for stipends, dependency allowances, and the travel allowances...

  16. 42 CFR 61.9 - Payments: Stipends; dependency allowances; travel allowances.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Payments: Stipends; dependency allowances; travel... FELLOWSHIPS, INTERNSHIPS, TRAINING FELLOWSHIPS Regular Fellowships § 61.9 Payments: Stipends; dependency allowances; travel allowances. Payments for stipends, dependency allowances, and the travel allowances...

  17. 42 CFR 61.9 - Payments: Stipends; dependency allowances; travel allowances.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 1 2013-10-01 2013-10-01 false Payments: Stipends; dependency allowances; travel... FELLOWSHIPS, INTERNSHIPS, TRAINING FELLOWSHIPS Regular Fellowships § 61.9 Payments: Stipends; dependency allowances; travel allowances. Payments for stipends, dependency allowances, and the travel allowances...

  18. 42 CFR 61.9 - Payments: Stipends; dependency allowances; travel allowances.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Payments: Stipends; dependency allowances; travel... FELLOWSHIPS, INTERNSHIPS, TRAINING FELLOWSHIPS Regular Fellowships § 61.9 Payments: Stipends; dependency allowances; travel allowances. Payments for stipends, dependency allowances, and the travel allowances...

  19. Strain control of composite superconductors to prevent degradation of superconducting magnets due to a quench: I. Ag/Bi 2Sr 2CaCu 2O x multifilament round wires

    DOE PAGES

    Ye, Liyang; Li, Pei; Jaroszynski, Jan; ...

    2016-12-01

    The critical current of many practical superconductors is sensitive to strain, and this sensitivity is exacerbated during a quench that induces a peak local strain which can be fatal to superconducting magnets. Here, a new method is introduced to quantify the influence of the conductor stress and strain state during normal operation on the margin to degradation during a quench, as measured by the maximum allowable hot spot temperature T allowable, for composite wires within superconducting magnets. The first conductor examined is Ag-sheathed Bi 2Sr 2CaCu 2O x round wire carrying high engineering critical current density, J E, of 550more » A mm -2 at 4.2 K and 15 T. The critical axial tensile stress of this conductor is determined to be 150 MPa and, in the absence of Lorentz forces, T allowable is greater than 450 K. With increasing axial tensile stress, σ a, however, T allowable decreases nonlinearly, dropping to 280 K for σ a = 120 MPa and to 160 K for σ a = 145 MPa. T allowable(σ a) is shown to be nonlinear and independent of magnetic field from 15 to 30 T. T allowable(σ a) dictates the balance between magnetic field generation, which increases with the magnet operating current and stress, and the safety margin, which decreases with decreasing T allowable, and therefore has important engineering value. Lastly, it is also shown that T allowable(σ a) can be predicted accurately by a general strain model, showing that strain control is the key to preventing degradation of superconductors during a quench.« less

  20. Strain control of composite superconductors to prevent degradation of superconducting magnets due to a quench: I. Ag/Bi 2Sr 2CaCu 2O x multifilament round wires

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ye, Liyang; Li, Pei; Jaroszynski, Jan

    The critical current of many practical superconductors is sensitive to strain, and this sensitivity is exacerbated during a quench that induces a peak local strain which can be fatal to superconducting magnets. Here, a new method is introduced to quantify the influence of the conductor stress and strain state during normal operation on the margin to degradation during a quench, as measured by the maximum allowable hot spot temperature T allowable, for composite wires within superconducting magnets. The first conductor examined is Ag-sheathed Bi 2Sr 2CaCu 2O x round wire carrying high engineering critical current density, J E, of 550more » A mm -2 at 4.2 K and 15 T. The critical axial tensile stress of this conductor is determined to be 150 MPa and, in the absence of Lorentz forces, T allowable is greater than 450 K. With increasing axial tensile stress, σ a, however, T allowable decreases nonlinearly, dropping to 280 K for σ a = 120 MPa and to 160 K for σ a = 145 MPa. T allowable(σ a) is shown to be nonlinear and independent of magnetic field from 15 to 30 T. T allowable(σ a) dictates the balance between magnetic field generation, which increases with the magnet operating current and stress, and the safety margin, which decreases with decreasing T allowable, and therefore has important engineering value. Lastly, it is also shown that T allowable(σ a) can be predicted accurately by a general strain model, showing that strain control is the key to preventing degradation of superconductors during a quench.« less

  1. Design of large vacuum chamber for VEC superconducting cyclotron beam line switching magnet

    NASA Astrophysics Data System (ADS)

    Bhattacharya, Sumantra; Nandi, Chinmoy; Gayen, Subhasis; Roy, Suvadeep; Mishra, Santosh Kumar; Ramrao Bajirao, Sanjay; Pal, Gautam; Mallik, C.

    2012-11-01

    VEC K500 superconducting cyclotron will be used to accelerate heavy ion. The accelerated beam will be transported to different beam halls by using large switching magnets. The vacuum chamber for the switching magnet is around 1000 mm long. It has a height of 85 mm and width varying from 100 mm to 360 mm. The material for the chamber has been chosen as SS304.The material for the vacuum chamber for the switching magnet has been chosen as SS304. Design of the vessel was done as per ASME Boiler and Pressure Vessel Code, Section VIII, Division 1. It was observed that primary stress values exceed the allowable limit. Since, the magnet was already designed with a fixed pole gap; increase of the vacuum chamber plate thickness restricts the space for beam transport. Design was optimized using stress analysis software ANSYS. Analysis was started using plate thickness of 4 mm. The stress was found higher than the allowable level. The analysis was repeated by increasing plate thickness to 6 mm, resulting in the reduction of stress level below the allowable level. In order to reduce the stress concentration due to sharp bend, chamfering was done at the corner, where the stress level was higher. The thickness of the plate at the corner was increased from 6 mm to 10 mm. These measures resulted in reduction of localized stress.

  2. 42 CFR 61.8 - Benefits: Stipends; dependency allowances; travel allowances; vacation.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Benefits: Stipends; dependency allowances; travel...; dependency allowances; travel allowances; vacation. Individuals awarded regular fellowships shall be entitled...) Stipend. (b) Dependency allowances. (c) When authorized in advance, separate allowances for travel. Such...

  3. 42 CFR 61.8 - Benefits: Stipends; dependency allowances; travel allowances; vacation.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Benefits: Stipends; dependency allowances; travel...; dependency allowances; travel allowances; vacation. Individuals awarded regular fellowships shall be entitled...) Stipend. (b) Dependency allowances. (c) When authorized in advance, separate allowances for travel. Such...

  4. 42 CFR 61.8 - Benefits: Stipends; dependency allowances; travel allowances; vacation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Benefits: Stipends; dependency allowances; travel...; dependency allowances; travel allowances; vacation. Individuals awarded regular fellowships shall be entitled...) Stipend. (b) Dependency allowances. (c) When authorized in advance, separate allowances for travel. Such...

  5. 42 CFR 61.8 - Benefits: Stipends; dependency allowances; travel allowances; vacation.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 1 2012-10-01 2012-10-01 false Benefits: Stipends; dependency allowances; travel...; dependency allowances; travel allowances; vacation. Individuals awarded regular fellowships shall be entitled...) Stipend. (b) Dependency allowances. (c) When authorized in advance, separate allowances for travel. Such...

  6. 42 CFR 61.8 - Benefits: Stipends; dependency allowances; travel allowances; vacation.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 1 2013-10-01 2013-10-01 false Benefits: Stipends; dependency allowances; travel...; dependency allowances; travel allowances; vacation. Individuals awarded regular fellowships shall be entitled...) Stipend. (b) Dependency allowances. (c) When authorized in advance, separate allowances for travel. Such...

  7. Hyperspectral image analysis for plant stress detection

    USDA-ARS?s Scientific Manuscript database

    Abiotic and disease-induced stress significantly reduces plant productivity. Automated on-the-go mapping of plant stress allows timely intervention and mitigating of the problem before critical thresholds are exceeded, thereby, maximizing productivity. A hyperspectral camera analyzed the spectral ...

  8. Target Housing Material Options

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Woloshun, Keith Albert

    2016-02-11

    With gas cooling, heat transfer coefficients are low compared to water. The benefit of gas from a heat transfer point of view is that there is really no upper temperature limit for the coolant, as compared to water, which is limited ultimately by the critical point, and in practice the critical heat flux. In our case with parallel flow channels, water is limited to even lower operating limits by nucleate boiling. So gas can get as hot as the containment material will allow, but to get the density and heat transfer up to something reasonable, we must also increase pressure,more » thus increasing stress on the containment, namely the front and back faces. We are designing to ASME BPVC, which, for most materials allows a maximum stress of UTS/3. So we want the highest possible UTS. For reference, the front face stress in the 12 mm target at 300 psi was about 90 MPa. The inconel 718 allowable stress at 900°C is 1/3 of 517 or 172 MPa. So we are in a very safe place, but the uTS is dropping rapidly with temperature above 900°C. As we increase target diameter, the challenge will be to keep the stress down. We are probably looking at keeping the allowable at or above the present value, and at as high a temperature as possible.« less

  9. Allowable bending stresses of wood for use in portable wood ladders

    Treesearch

    Fred Werren

    1975-01-01

    A standard for portable wood ladders has been in effect since 1923, and has been revised several times since then. The most recent publication is "American National Standard Safety Standard for Portable Wood Ladders," A14.1-1975, from American National Standards Institute, Inc. Methods of arriving at allowable stresses for wood ladder parts have never been...

  10. Relationships between Loblolly Pine small clear specimens and Dimension Lumber Tested in Static Bending

    Treesearch

    Mark Alexander Butler; Joseph Dahlen; Finto Antony; Michael Kane; Thomas L. Eberhardt; Huizhe Jin; Kim Love-Myers; John Paul McTague

    2016-01-01

    Prior to the 1980s, the allowable stresses for lumber in North America were derived from testing of small clear specimens. However, the procedures were changed because these models were found to be inaccurate. Nevertheless, small clear testing continues to be used around the world for allowable stress determinations and in studies that examine forest management impacts...

  11. Soil Models and Vehicle System Dynamics

    DTIC Science & Technology

    2013-05-07

    of the deviatoric stress , ’p is the effective mean stress , the pre-consolidation stress ’cp acts as a internal...and matric suction as stress state variables allows modeling independently the effects of a change in the skeleton stress and of a change in suction...in the plane of effective mean- stress p’ and deviatoric stress q with  1 2 3’ 3p        and using

  12. Static-stress analysis of dual-axis confinement vessel

    NASA Astrophysics Data System (ADS)

    Bultman, D. H.

    1992-11-01

    This study evaluates the static-pressure containment capability of a 6-ft-diameter, spherical vessel, made of HSLA-100 steel, to be used for high-explosive (HE) containment. The confinement vessel is designed for use with the Dual-Axis Radiographic Hydrotest Facility (DARHT) being developed at Los Alamos National Laboratory. Two sets of openings in the vessel are covered with x-ray transparent covers to allow radiographic imaging of an explosion as it occurs inside the vessel. The confinement vessel is analyzed as a pressure vessel based on the ASME Boiler and Pressure Vessel Code, Section 8, Division 1, and the Welding Research Council Bulletin, WRC-107. Combined stresses resulting from internal pressure and external loads on nozzles are calculated and compared with the allowable stresses for HSLA-100 steel. Results confirm that the shell and nozzles of the confinement vessel are adequately designed to safely contain the maximum residual pressure of 1675 psi that would result from an HE charge of 24.2 kg detonated in a vacuum. Shell stresses at the shell-to-nozzle interface, produced from external loads on the nozzles, were less than 400 psi. The maximum combined stress resulting from the internal pressure plus external loads was 16,070 psi, which is less than half the allowable stress of 42,375 psi for HSLA-100 steel.

  13. 49 CFR 178.338-3 - Structural integrity.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... calculated design stress at any point in the tank may not exceed the lesser of the maximum allowable stress... Code or the ASTM standard to which the material is manufactured. (3) The maximum design stress at any... ASME Code (IBR, see § 171.7 of this subchapter). The tank design must include calculation of stress due...

  14. Evolution of tensile design stresses for lumber

    Treesearch

    William L. Galligan; C. C. Gerhards; R. L. Ethington

    1979-01-01

    Until approximately 1965, allowable design stresses for lumber in tension were taken as equal to those assigned for bending. As interest in tensile properties increased, testing machines were designed specifically to stress lumber in tension. Research results that accumulated on tensile tests of full-size lumber suggested lower design stresses for tension than for...

  15. 49 CFR 178.338-3 - Structural integrity.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... stress at any point in the tank may not exceed the lesser of the maximum allowable stress value... standard to which the material is manufactured. (3) The maximum design stress at any point in the tank must... this subchapter). The tank design must include calculation of stress due to the design pressure, the...

  16. Acoustic Studies of the Effects of Environmental Stresses on Marine Mammals in Large Ocean Basins

    NASA Astrophysics Data System (ADS)

    Sidorovskaia, N.; Ma, B.; Ackleh, A. S.; Tiemann, C.; Ioup, G. E.; Ioup, J. W.

    2014-12-01

    Effects of environmental stresses on deep-diving marine mammal populations have not been studied systematically. Long-term regional passive acoustic monitoring of phonating marine mammals opens opportunities for such studies. This paper presents a unique multi-year study conducted by the Littoral Acoustic Demonstration Center (LADC) in the Northern Gulf of Mexico to understand short-term and long-term effects of anthropogenic stresses on resident populations of endangered sperm and elusive beaked whales. Both species spend many hours each day in deep dives which last about one hour each, so any visual observations for population estimates and behavioral responses are very limited. However, much more cost-efficient acoustic recordings of the phonations during dives on bottom-mounted hydrophones are not skewed by weather conditions or daylight requirements. Broadband passive acoustic data were collected by LADC in 2007 and 2010 at three ranges, 15, 40, and 80 km away from the 2010 Deep Water Horizon oil spill site. Pre-spill and post-spill data processing and comparison allow observing responses of both species to local short-term environmental condition changes and long-term responses to the spill. The short-term effects are studied by correlating daily activity cycles with anthropogenic noise curve daily and weekly cycles at different sites. The strong correlation between the decrease in overall daily activity and the increase in anthropogenic noise level associated with seismic exploration signals can be seen. After streaming raw acoustic data through detection algorithms and detailed assessment of false detection rates, the temporal densities of acoustic phonations are passed into statistical algorithms for resident population estimations. The statistically significant results have shown different regional abundance trends, associated with long-term responses to environmental stresses, for these two species.

  17. 40 CFR 35.2025 - Allowance and advance of allowance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... advance of allowance. (a) Allowance. Step 2+3 and Step 3 grant agreements will include an allowance for facilities planning and design of the project and Step 7 agreements will include an allowance for facility... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Allowance and advance of allowance. 35...

  18. An association account of false belief understanding.

    PubMed

    De Bruin, L C; Newen, A

    2012-05-01

    The elicited-response false belief task has traditionally been considered as reliably indicating that children acquire an understanding of false belief around 4 years of age. However, recent investigations using spontaneous-response tasks suggest that false belief understanding emerges much earlier. This leads to a developmental paradox: if young infants already understand false belief, then why do they fail the elicited-response false belief task? We postulate two systems to account for the development of false belief understanding: an association module, which provides infants with the capacity to register congruent associations between agents and objects, and an operating system, which allows them to transform these associations into incongruent associations through a process of inhibition, selection and representation. The interaction between the association module and the operating system enables infants to register increasingly complex associations on the basis of another agent's movements, visual perspective and propositional attitudes. This allows us account for the full range of findings on false belief understanding. Copyright © 2012 Elsevier B.V. All rights reserved.

  19. 46 CFR 54.30-1 - Scope.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Scope. 54.30-1 Section 54.30-1 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Mechanical Stress Relief § 54.30-1 Scope. (a) Certain pressure vessels may be mechanically stress relieved in accordance with the...

  20. 46 CFR 54.30-1 - Scope.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Scope. 54.30-1 Section 54.30-1 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Mechanical Stress Relief § 54.30-1 Scope. (a) Certain pressure vessels may be mechanically stress relieved in accordance with the...

  1. 46 CFR 54.30-1 - Scope.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Scope. 54.30-1 Section 54.30-1 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Mechanical Stress Relief § 54.30-1 Scope. (a) Certain pressure vessels may be mechanically stress relieved in accordance with the...

  2. 46 CFR 54.30-1 - Scope.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Scope. 54.30-1 Section 54.30-1 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Mechanical Stress Relief § 54.30-1 Scope. (a) Certain pressure vessels may be mechanically stress relieved in accordance with the...

  3. 12 CFR 1238.8 - Additional implementing action.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 10 2014-01-01 2014-01-01 false Additional implementing action. 1238.8 Section 1238.8 Banks and Banking FEDERAL HOUSING FINANCE AGENCY ENTITY REGULATIONS STRESS TESTING OF REGULATED..., require any regulated entity not subject to this part to conduct stress testing hereunder; and from time...

  4. 46 CFR 54.30-1 - Scope.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Scope. 54.30-1 Section 54.30-1 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Mechanical Stress Relief § 54.30-1 Scope. (a) Certain pressure vessels may be mechanically stress relieved in accordance with the...

  5. Hyperspectral image analysis for water stress detection of apple trees

    USDA-ARS?s Scientific Manuscript database

    Plant stress significantly reduces plant productivity. Automated on-the-go mapping of plant stress would allow for a timely intervention and mitigation of the problem before critical thresholds are exceeded, thereby maximizing productivity. The spectral signature of plant leaves was analyzed by a ...

  6. Observations, models, and mechanisms of failure of surface rocks surrounding planetary surface loads

    NASA Technical Reports Server (NTRS)

    Schultz, R. A.; Zuber, M. T.

    1994-01-01

    Geophysical models of flexural stresses in an elastic lithosphere due to an axisymmetric surface load typically predict a transition with increased distance from the center of the load of radial thrust faults to strike-slip faults to concentric normal faults. These model predictions are in conflict with the absence of annular zones of strike-slip faults around prominent loads such as lunar maria, Martian volcanoes, and the Martian Tharsis rise. We suggest that this paradox arises from difficulties in relating failure criteria for brittle rocks to the stress models. Indications that model stresses are inappropriate for use in fault-type prediction include (1) tensile principal stresses larger than realistic values of rock tensile strength, and/or (2) stress differences significantly larger than those allowed by rock-strength criteria. Predictions of surface faulting that are consistent with observations can be obtained instead by using tensile and shear failure criteria, along with calculated stress differences and trajectories, with model stress states not greatly in excess of the maximum allowed by rock fracture criteria.

  7. Solving a methodological challenge in work stress evaluation with the Stress Assessment and Research Toolkit (StART): a study protocol.

    PubMed

    Guglielmi, Dina; Simbula, Silvia; Vignoli, Michela; Bruni, Ilaria; Depolo, Marco; Bonfiglioli, Roberta; Tabanelli, Maria Carla; Violante, Francesco Saverio

    2013-06-22

    Stress evaluation is a field of strong interest and challenging due to several methodological aspects in the evaluation process. The aim of this study is to propose a study protocol to test a new method (i.e., the Stress Assessment and Research Toolkit) to assess psychosocial risk factors at work. This method addresses several methodological issues (e.g., subjective vs. objective, qualitative vs quantitative data) by assessing work-related stressors using different kinds of data: i) organisational archival data (organisational indicators sheet); ii) qualitative data (focus group); iii) worker perception (questionnaire); and iv) observational data (observational checklist) using mixed methods research. In addition, it allows positive and negative aspects of work to be considered conjointly, using an approach that considers at the same time job demands and job resources. The integration of these sources of data can reduce the theoretical and methodological bias related to stress research in the work setting, allows researchers and professionals to obtain a reliable description of workers' stress, providing a more articulate vision of psychosocial risks, and allows a large amount of data to be collected. Finally, the implementation of the method ensures in the long term a primary prevention for psychosocial risk management in that it aims to reduce or modify the intensity, frequency or duration of organisational demands.

  8. Solving a methodological challenge in work stress evaluation with the Stress Assessment and Research Toolkit (StART): a study protocol

    PubMed Central

    2013-01-01

    Background Stress evaluation is a field of strong interest and challenging due to several methodological aspects in the evaluation process. The aim of this study is to propose a study protocol to test a new method (i.e., the Stress Assessment and Research Toolkit) to assess psychosocial risk factors at work. Design This method addresses several methodological issues (e.g., subjective vs. objective, qualitative vs quantitative data) by assessing work-related stressors using different kinds of data: i) organisational archival data (organisational indicators sheet); ii) qualitative data (focus group); iii) worker perception (questionnaire); and iv) observational data (observational checklist) using mixed methods research. In addition, it allows positive and negative aspects of work to be considered conjointly, using an approach that considers at the same time job demands and job resources. Discussion The integration of these sources of data can reduce the theoretical and methodological bias related to stress research in the work setting, allows researchers and professionals to obtain a reliable description of workers’ stress, providing a more articulate vision of psychosocial risks, and allows a large amount of data to be collected. Finally, the implementation of the method ensures in the long term a primary prevention for psychosocial risk management in that it aims to reduce or modify the intensity, frequency or duration of organisational demands. PMID:23799950

  9. 40 CFR 73.30 - Allowance tracking system accounts.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 16 2011-07-01 2011-07-01 false Allowance tracking system accounts. 73.30 Section 73.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) SULFUR DIOXIDE ALLOWANCE SYSTEM Allowance Tracking System § 73.30 Allowance tracking system...

  10. 40 CFR 73.30 - Allowance tracking system accounts.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Allowance tracking system accounts. 73.30 Section 73.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) SULFUR DIOXIDE ALLOWANCE SYSTEM Allowance Tracking System § 73.30 Allowance tracking system...

  11. 49 CFR 192.143 - General requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... anticipated loadings without impairment of its serviceability with unit stresses equivalent to those allowed... upon unit stresses is impractical for a particular component, design may be based upon a pressure...

  12. 49 CFR 192.143 - General requirements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... anticipated loadings without impairment of its serviceability with unit stresses equivalent to those allowed... upon unit stresses is impractical for a particular component, design may be based upon a pressure...

  13. 49 CFR 192.143 - General requirements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... anticipated loadings without impairment of its serviceability with unit stresses equivalent to those allowed... upon unit stresses is impractical for a particular component, design may be based upon a pressure...

  14. 49 CFR 266.11 - Allowable costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... TRANSPORTATION ACT § 266.11 Allowable costs. Allowable costs include only the following costs which are properly allocable to the work performed: Planning and program operation costs which are allowed under Federal... 49 Transportation 4 2010-10-01 2010-10-01 false Allowable costs. 266.11 Section 266.11...

  15. 49 CFR 192.609 - Change in class location: Required study.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... class location for a segment of an existing steel pipeline operating at hoop stress that is more than 40 percent of SMYS, or indicates that the hoop stress corresponding to the established maximum allowable... actual operating pressure and the corresponding operating hoop stress, taking pressure gradient into...

  16. 49 CFR 192.609 - Change in class location: Required study.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... class location for a segment of an existing steel pipeline operating at hoop stress that is more than 40 percent of SMYS, or indicates that the hoop stress corresponding to the established maximum allowable... actual operating pressure and the corresponding operating hoop stress, taking pressure gradient into...

  17. 49 CFR 192.609 - Change in class location: Required study.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... class location for a segment of an existing steel pipeline operating at hoop stress that is more than 40 percent of SMYS, or indicates that the hoop stress corresponding to the established maximum allowable... actual operating pressure and the corresponding operating hoop stress, taking pressure gradient into...

  18. Bacillus cereus cell response upon exposure to acid environment: toward the identification of potential biomarkers

    PubMed Central

    Desriac, Noémie; Broussolle, Véronique; Postollec, Florence; Mathot, Anne-Gabrielle; Sohier, Danièle; Coroller, Louis; Leguerinel, Ivan

    2013-01-01

    Microorganisms are able to adapt to different environments and evolve rapidly, allowing them to cope with their new environments. Such adaptive response and associated protections toward other lethal stresses, is a crucial survival strategy for a wide spectrum of microorganisms, including food spoilage bacteria, pathogens, and organisms used in functional food applications. The growing demand for minimal processed food yields to an increasing use of combination of hurdles or mild preservation factors in the food industry. A commonly used hurdle is low pH which allows the decrease in bacterial growth rate but also the inactivation of pathogens or spoilage microorganisms. Bacillus cereus is a well-known food-borne pathogen leading to economical and safety issues in food industry. Because survival mechanisms implemented will allow bacteria to cope with environmental changes, it is important to provide understanding of B. cereus stress response. Thus this review deals with the adaptive traits of B. cereus cells facing to acid stress conditions. The acid stress response of B. cereus could be divided into four groups (i) general stress response (ii) pH homeostasis, (iii) metabolic modifications and alkali production and (iv) secondary oxidative stress response. This current knowledge may be useful to understand how B. cereus cells may cope to acid environment such as encountered in food products and thus to find some molecular biomarkers of the bacterial behavior. These biomarkers could be furthermore used to develop new microbial behavior prediction tools which can provide insights into underlying molecular physiological states which govern the behavior of microorganisms and thus opening the avenue toward the detection of stress adaptive behavior at an early stage and the control of stress-induced resistance throughout the food chain. PMID:24106490

  19. Self-contained in-vacuum in situ thin film stress measurement tool

    NASA Astrophysics Data System (ADS)

    Reinink, J.; van de Kruijs, R. W. E.; Bijkerk, F.

    2018-05-01

    A fully self-contained in-vacuum device for measuring thin film stress in situ is presented. The stress was measured by measuring the curvature of a cantilever on which the thin film was deposited. For this, a dual beam laser deflectometer was used. All optics and electronics needed to perform the measurement are placed inside a vacuum-compatible vessel with the form factor of the substrate holders of the deposition system used. The stand-alone nature of the setup allows the vessel to be moved inside a deposition system independently of optical or electronic feedthroughs while measuring continuously. A Mo/Si multilayer structure was analyzed to evaluate the performance of the setup. A radius of curvature resolution of 270 km was achieved. This allows small details of the stress development to be resolved, such as the interlayer formation between the layers and the amorphous-to-crystalline transition of the molybdenum which occurs at around 2 nm. The setup communicates with an external computer via a Wi-Fi connection. This wireless connection allows remote control over the acquisition and the live feedback of the measured stress. In principle, the vessel can act as a general metrology platform and add measurement capabilities to deposition setups with no modification to the deposition system.

  20. Using data logging to measure Young’s modulus

    NASA Astrophysics Data System (ADS)

    Richardson, David

    2018-03-01

    Historically the Young’s modulus of a material is measured by increasing the applied force to a wire and measuring the extension. The cross sectional area and original length allow this to be plotted as a graph of stress versus strain. This article describes how data logging sensors can be used to measure how the force changes with extension, allowing a strain versus stress graph to be plotted into the region of plastic deformation.

  1. 20 CFR 617.46 - Travel allowance.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Travel allowance. 617.46 Section 617.46... FOR WORKERS UNDER THE TRADE ACT OF 1974 Relocation Allowances § 617.46 Travel allowance. (a) Computation. The amount of travel allowance (including lodging and meals) payable under § 617.45(a)(1) shall...

  2. 40 CFR 60.4160 - Submission of Hg allowance transfers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Times for Coal-Fired Electric Steam Generating Units Hg Allowance Transfers § 60.4160 Submission of Hg allowance transfers. An Hg authorized account representative seeking recordation of a Hg allowance transfer... 40 Protection of Environment 6 2010-07-01 2010-07-01 false Submission of Hg allowance transfers...

  3. 40 CFR 60.4160 - Submission of Hg allowance transfers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Times for Coal-Fired Electric Steam Generating Units Hg Allowance Transfers § 60.4160 Submission of Hg allowance transfers. An Hg authorized account representative seeking recordation of a Hg allowance transfer... 40 Protection of Environment 6 2011-07-01 2011-07-01 false Submission of Hg allowance transfers...

  4. 30 CFR 1206.57 - Determination of transportation allowances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Determination of transportation allowances... transportation allowances. (a) Arm's-length transportation contracts. (1)(i) For transportation costs incurred by a lessee under an arm's-length contract, the transportation allowance shall be the reasonable...

  5. 49 CFR 178.345-3 - Structural integrity.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... requirements and acceptance criteria. (1) The maximum calculated design stress at any point in the cargo tank wall may not exceed the maximum allowable stress value prescribed in Section VIII of the ASME Code (IBR... Code or the ASTM standard to which the material is manufactured. (3) The maximum design stress at any...

  6. 49 CFR 178.345-3 - Structural integrity.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... acceptance criteria. (1) The maximum calculated design stress at any point in the cargo tank wall may not exceed the maximum allowable stress value prescribed in Section VIII of the ASME Code (IBR, see § 171.7... Code or the ASTM standard to which the material is manufactured. (3) The maximum design stress at any...

  7. 46 CFR 56.15-5 - Fluid-conditioner fittings.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... allowable working pressure does not exceed one-fourth of the burst pressure or produce a primary stress... of the burst pressure or produce a primary stress greater than one-fifth of the ultimate tensile... representative model to a proof test or experimental stress analysis described in paragraph A-22 of Section I of...

  8. 46 CFR 56.15-5 - Fluid-conditioner fittings.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... allowable working pressure does not exceed one-fourth of the burst pressure or produce a primary stress... of the burst pressure or produce a primary stress greater than one-fifth of the ultimate tensile... representative model to a proof test or experimental stress analysis described in paragraph A-22 of Section I of...

  9. 46 CFR 56.15-5 - Fluid-conditioner fittings.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... allowable working pressure does not exceed one-fourth of the burst pressure or produce a primary stress... of the burst pressure or produce a primary stress greater than one-fifth of the ultimate tensile... representative model to a proof test or experimental stress analysis described in paragraph A-22 of section I of...

  10. 46 CFR 56.15-5 - Fluid-conditioner fittings.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... allowable working pressure does not exceed one-fourth of the burst pressure or produce a primary stress... of the burst pressure or produce a primary stress greater than one-fifth of the ultimate tensile... representative model to a proof test or experimental stress analysis described in paragraph A-22 of section I of...

  11. Membrane-tethered transcription factors provide a connection between stress response and developmental pathways

    PubMed Central

    Slabaugh, Erin

    2011-01-01

    Membrane-tethered transcription factors (MTTFs) are proteins that are targeted to membranes and are capable of regulating gene expression. In this way, they are physically restrained from entering the nucleus and are innately dormant. Upon specific signal recognition cues, MTTFs are activated through cleavage by a protease that releases the transcription factor domain into the cytosol thus allowing it to translocate to the nucleus where it can regulate gene expression. MTTFs are classically thought to provide an advantage to an organism by allowing for rapid signal transduction in response to cellular and environmental stresses. However, recent findings suggest that MTTFs may not only act as a means to respond quickly to stress but also are able to regulate developmental pathways, illustrating a point of interaction between stress and development. PMID:21758012

  12. Texture analysis at neutron diffractometer STRESS-SPEC

    NASA Astrophysics Data System (ADS)

    Brokmeier, H.-G.; Gan, W. M.; Randau, C.; Völler, M.; Rebelo-Kornmeier, J.; Hofmann, M.

    2011-06-01

    In response to the development of new materials and the application of materials and components in advanced technologies, non-destructive measurement methods of textures and residual stresses have gained worldwide significance in recent years. The materials science neutron diffractometer STRESS-SPEC at FRM II (Garching, Germany) is designed to be applied equally to texture and residual stress analyses by virtue of its very flexible configuration. Due to the high penetration capabilities of neutrons and the high neutron flux of STRESS-SPEC it allows a combined analysis of global texture, local texture, strain pole figure and FWHM pole figure in a wide variety of materials including metals, alloys, composites, ceramics and geological materials. Especially, the analysis of texture gradients in bulk materials using neutron diffraction has advantages over laboratory X-rays and EBSD for many scientific cases. Moreover, neutron diffraction is favourable for coarse-grained materials, where bulk information averaged over texture inhomogeneities is needed, and also stands out due to easy sample preparation. In future, the newly developed robot system for STRESS-SPEC will allow much more flexibility than an Eulerian cradle as on standard instruments. Five recent measurements are shown to demonstrate the wide range of possible texture applications at STRESS-SPEC diffractometer.

  13. 30 CFR 1206.262 - Determination of transportation allowances.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Determination of transportation allowances... transportation allowances. (a) Arm's-length contracts. (1) For transportation costs incurred by a lessee pursuant to an arm's-length contract, the transportation allowance shall be the reasonable, actual costs...

  14. 30 CFR 1206.262 - Determination of transportation allowances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Determination of transportation allowances... of transportation allowances. (a) Arm's-length contracts. (1) For transportation costs incurred by a lessee pursuant to an arm's-length contract, the transportation allowance shall be the reasonable, actual...

  15. 30 CFR 1206.460 - Transportation allowances-general.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Transportation allowances-general. 1206.460... INTERIOR Natural Resources Revenue PRODUCT VALUATION Indian Coal § 1206.460 Transportation allowances... transportation costs shall not be included in the transportation allowance. (b) Under no circumstances will the...

  16. 30 CFR 1206.262 - Determination of transportation allowances.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Determination of transportation allowances... transportation allowances. (a) Arm's-length contracts. (1) For transportation costs incurred by a lessee pursuant to an arm's-length contract, the transportation allowance shall be the reasonable, actual costs...

  17. 30 CFR 1206.461 - Determination of transportation allowances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Determination of transportation allowances... of transportation allowances. (a) Arm's-length contracts. (1) For transportation costs incurred by a lessee pursuant to an arm's-length contract, the transportation allowance shall be the reasonable, actual...

  18. 30 CFR 1206.262 - Determination of transportation allowances.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Determination of transportation allowances... transportation allowances. (a) Arm's-length contracts. (1) For transportation costs incurred by a lessee pursuant to an arm's-length contract, the transportation allowance shall be the reasonable, actual costs...

  19. 30 CFR 1206.261 - Transportation allowances-general.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Transportation allowances-general. 1206.261... INTERIOR Natural Resources Revenue PRODUCT VALUATION Federal Coal § 1206.261 Transportation allowances... transportation costs shall not be included in the transportation allowance. (b) Under no circumstances will the...

  20. 20 CFR 211.8 - Displacement allowance.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 1 2011-04-01 2011-04-01 false Displacement allowance. 211.8 Section 211.8 Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD RETIREMENT ACT CREDITABLE RAILROAD COMPENSATION § 211.8 Displacement allowance. An allowance paid to an employee because he has been...

  1. 20 CFR 211.8 - Displacement allowance.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 1 2010-04-01 2010-04-01 false Displacement allowance. 211.8 Section 211.8 Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD RETIREMENT ACT CREDITABLE RAILROAD COMPENSATION § 211.8 Displacement allowance. An allowance paid to an employee because he has been...

  2. 20 CFR 211.8 - Displacement allowance.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 1 2012-04-01 2012-04-01 false Displacement allowance. 211.8 Section 211.8 Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD RETIREMENT ACT CREDITABLE RAILROAD COMPENSATION § 211.8 Displacement allowance. An allowance paid to an employee because he has been...

  3. 40 CFR 73.35 - Compliance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Compliance. 73.35 Section 73.35... ALLOWANCE SYSTEM Allowance Tracking System § 73.35 Compliance. (a) Allowance transfer deadline. No allowance shall be deducted for purposes of compliance with an affected source's sulfur dioxide Acid Rain...

  4. 40 CFR 73.35 - Compliance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 16 2011-07-01 2011-07-01 false Compliance. 73.35 Section 73.35... ALLOWANCE SYSTEM Allowance Tracking System § 73.35 Compliance. (a) Allowance transfer deadline. No allowance shall be deducted for purposes of compliance with an affected source's sulfur dioxide Acid Rain...

  5. 40 CFR 97.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 22 2012-07-01 2012-07-01 false CAIR NOX Ozone Season allowance... Ozone Season Allowance Allocations § 97.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance allocations under...

  6. 40 CFR 97.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 22 2013-07-01 2013-07-01 false CAIR NOX Ozone Season allowance... Ozone Season Allowance Allocations § 97.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance allocations under...

  7. 40 CFR 96.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 22 2013-07-01 2013-07-01 false CAIR NOX Ozone Season allowance... IMPLEMENTATION PLANS CAIR NOX Ozone Season Allowance Allocations § 96.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance...

  8. 40 CFR 96.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false CAIR NOX Ozone Season allowance... IMPLEMENTATION PLANS CAIR NOX Ozone Season Allowance Allocations § 96.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance...

  9. 40 CFR 97.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false CAIR NOX Ozone Season allowance... Ozone Season Allowance Allocations § 97.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance allocations under...

  10. 40 CFR 96.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 21 2014-07-01 2014-07-01 false CAIR NOX Ozone Season allowance... IMPLEMENTATION PLANS CAIR NOX Ozone Season Allowance Allocations § 96.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance...

  11. 40 CFR 96.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 22 2012-07-01 2012-07-01 false CAIR NOX Ozone Season allowance... IMPLEMENTATION PLANS CAIR NOX Ozone Season Allowance Allocations § 96.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance...

  12. 40 CFR 96.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 21 2011-07-01 2011-07-01 false CAIR NOX Ozone Season allowance... IMPLEMENTATION PLANS CAIR NOX Ozone Season Allowance Allocations § 96.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance...

  13. 40 CFR 97.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 21 2014-07-01 2014-07-01 false CAIR NOX Ozone Season allowance... Ozone Season Allowance Allocations § 97.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance allocations under...

  14. 40 CFR 97.342 - CAIR NOX Ozone Season allowance allocations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 21 2011-07-01 2011-07-01 false CAIR NOX Ozone Season allowance... Ozone Season Allowance Allocations § 97.342 CAIR NOX Ozone Season allowance allocations. (a)(1) The baseline heat input (in mmBtu) used with respect to CAIR NOX Ozone Season allowance allocations under...

  15. 38 CFR 21.4145 - Work-study allowance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Work-study allowance. 21...; Educational Assistance Allowance § 21.4145 Work-study allowance. (a) Eligibility. (1) A veteran or reservist... rate of three-quarter time or full time is eligible to receive a work-study allowance. (2) An eligible...

  16. 38 CFR 21.4145 - Work-study allowance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2011-07-01 2011-07-01 false Work-study allowance. 21...; Educational Assistance Allowance § 21.4145 Work-study allowance. (a) Eligibility. (1) A veteran or reservist... rate of three-quarter time or full time is eligible to receive a work-study allowance. (2) An eligible...

  17. 40 CFR 35.2205 - Maximum allowable project cost.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Maximum allowable project cost. 35.2205... ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works § 35.2205 Maximum allowable... regulation, the maximum allowable project cost will be the sum of: (1) The allowable cost of the following...

  18. 49 CFR 192.555 - Uprating to a pressure that will produce a hoop stress of 30 percent or more of SMYS in steel...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... stress of 30 percent or more of SMYS in steel pipelines. 192.555 Section 192.555 Transportation Other...: MINIMUM FEDERAL SAFETY STANDARDS Uprating § 192.555 Uprating to a pressure that will produce a hoop stress... produce a hoop stress of 30 percent or more of SMYS and that is above the established maximum allowable...

  19. Testing Ceramics for Diesel Engines

    NASA Technical Reports Server (NTRS)

    Schneider, H. W.

    1985-01-01

    Adaptation of diesel engine allows prestressed ceramic materials evaluated under realistic pressure, temperature, and stress without introducing extraneous stress. Ceramic specimen part of prechamber of research engine. Specimen held in place by clamp, introduces required axial compressive stress. Specimen -- cylindrical shell -- surrounded by chamber vented or pressurized to introduce requisite radial stress in ceramic. Pressure chamber also serves as safety shield in case speimen disintegrates. Materials under consideration as cylinder liners for diesel engines.

  20. 49 CFR 192.555 - Uprating to a pressure that will produce a hoop stress of 30 percent or more of SMYS in steel...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... stress of 30 percent or more of SMYS in steel pipelines. 192.555 Section 192.555 Transportation Other...: MINIMUM FEDERAL SAFETY STANDARDS Uprating § 192.555 Uprating to a pressure that will produce a hoop stress... produce a hoop stress of 30 percent or more of SMYS and that is above the established maximum allowable...

  1. Influence of stationary and non-stationary conditions on drying time and mechanical properties of a porcelain slab

    NASA Astrophysics Data System (ADS)

    Hammouda, Imen; Mihoubi, Daoued

    2017-12-01

    This work deals with a numerical study of the response of a porcelain slab when subjected to convective drying in stationary and non-stationary conditions. The used model describes heat, mass, and momentum transfers is applied to an unsaturated viscoelastic medium described by a Maxwell model. The numerical code allows us to determine the effect of the surrounding air temperature on drying kinetics and on mechanical stress intensities. Von Mises stresses are analysed in order to foresee an eventual damage that may occur during drying. Simulation results for several temperatures in the range of [30 °C, 90 °C] shows that for the temperature from 30 °C to 60 °C, Von Mises stresses are always lower than the yield strength. But above 70 °C, Von Mises stresses are higher than the ultimate strength, and consequently there is a risk of crack at the end of the constant drying rate period. The idea proposed in this work is to integrate a reducing temperature phase when the predicted Von Mises stress intensity exceeds the admissible stress. Simulation results shows that a non-stationary convective drying (90-60 °C) allows us to optimize costs and quality by reducing the drying time and maintaining Von Mises stress values under the admissible stress.

  2. Three dimensional stress vector sensor array and method therefor

    DOEpatents

    Pfeifer, Kent Bryant; Rudnick, Thomas Jeffery

    2005-07-05

    A sensor array is configured based upon capacitive sensor techniques to measure stresses at various positions in a sheet simultaneously and allow a stress map to be obtained in near real-time. The device consists of single capacitive elements applied in a one or two dimensional array to measure the distribution of stresses across a mat surface in real-time as a function of position for manufacturing and test applications. In-plane and normal stresses in rolling bodies such as tires may thus be monitored.

  3. Transcriptome Analysis of the Role of GlnD/GlnBK in Nitrogen Stress Adaptation by Sinorhizobium meliloti Rm1021

    PubMed Central

    Yurgel, Svetlana N.; Rice, Jennifer; Kahn, Michael L.

    2013-01-01

    Transcriptional changes in the nitrogen stress response (NSR) of wild type S. meliloti Rm1021, and isogenic strains missing both PII proteins, GlnB and GlnK, or carrying a ΔglnD-sm2 mutation were analyzed using whole-genome microarrays. This approach allowed us to identify a number of new genes involved in the NSR and showed that the response of these bacteria to nitrogen stress overlaps with other stress responses, including induction of the fixK2 transcriptional activator and genes that are part of the phosphate stress response. Our data also show that GlnD and GlnBK proteins may regulate many genes that are not part of the NSR. Analysis of transcriptome profiles of the Rm1021 ΔglnD-sm2 strain allowed us to identify several genes that appear to be regulated by GlnD without the participation of the PII proteins. PMID:23516427

  4. 19 CFR 357.102 - Short supply allowances.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Short supply allowances. 357.102 Section 357.102 Customs Duties INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE SHORT SUPPLY PROCEDURES § 357.102 Short supply allowances. (a) The Secretary will authorize a short supply allowance if: (1) The...

  5. 19 CFR 357.102 - Short supply allowances.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 3 2012-04-01 2012-04-01 false Short supply allowances. 357.102 Section 357.102 Customs Duties INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE SHORT SUPPLY PROCEDURES § 357.102 Short supply allowances. (a) The Secretary will authorize a short supply allowance if: (1) The...

  6. 19 CFR 357.102 - Short supply allowances.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 3 2011-04-01 2011-04-01 false Short supply allowances. 357.102 Section 357.102 Customs Duties INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE SHORT SUPPLY PROCEDURES § 357.102 Short supply allowances. (a) The Secretary will authorize a short supply allowance if: (1) The...

  7. 40 CFR 73.90 - Allowance allocations for small diesel refineries.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 16 2011-07-01 2011-07-01 false Allowance allocations for small diesel... PROGRAMS (CONTINUED) SULFUR DIOXIDE ALLOWANCE SYSTEM Small Diesel Refineries § 73.90 Allowance allocations for small diesel refineries. (a) Initial certification of eligibility. The certifying official of a...

  8. 40 CFR 73.90 - Allowance allocations for small diesel refineries.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Allowance allocations for small diesel... PROGRAMS (CONTINUED) SULFUR DIOXIDE ALLOWANCE SYSTEM Small Diesel Refineries § 73.90 Allowance allocations for small diesel refineries. (a) Initial certification of eligibility. The certifying official of a...

  9. 46 CFR 54.25-5 - Corrosion allowance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Corrosion allowance. 54.25-5 Section 54.25-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Construction With Carbon, Alloy, and Heat Treated Steels § 54.25-5 Corrosion allowance. The corrosion allowance...

  10. 46 CFR 54.25-5 - Corrosion allowance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Corrosion allowance. 54.25-5 Section 54.25-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Construction With Carbon, Alloy, and Heat Treated Steels § 54.25-5 Corrosion allowance. The corrosion allowance...

  11. 24 CFR 242.28 - Allowable costs for consultants.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 2 2011-04-01 2011-04-01 false Allowable costs for consultants... AUTHORITIES MORTGAGE INSURANCE FOR HOSPITALS Mortgage Requirements § 242.28 Allowable costs for consultants.... Allowable consulting fees include those for analysis of market demand, expected revenues, and costs; site...

  12. 24 CFR 242.28 - Allowable costs for consultants.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 2 2014-04-01 2014-04-01 false Allowable costs for consultants... AUTHORITIES MORTGAGE INSURANCE FOR HOSPITALS Mortgage Requirements § 242.28 Allowable costs for consultants.... Allowable consulting fees include those for analysis of market demand, expected revenues, and costs; site...

  13. 24 CFR 242.28 - Allowable costs for consultants.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 2 2010-04-01 2010-04-01 false Allowable costs for consultants... AUTHORITIES MORTGAGE INSURANCE FOR HOSPITALS Mortgage Requirements § 242.28 Allowable costs for consultants.... Allowable consulting fees include those for analysis of market demand, expected revenues, and costs; site...

  14. 46 CFR 54.25-5 - Corrosion allowance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Corrosion allowance. 54.25-5 Section 54.25-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Construction With Carbon, Alloy, and Heat Treated Steels § 54.25-5 Corrosion allowance. The corrosion allowance...

  15. 46 CFR 54.25-5 - Corrosion allowance.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Corrosion allowance. 54.25-5 Section 54.25-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Construction With Carbon, Alloy, and Heat Treated Steels § 54.25-5 Corrosion allowance. The corrosion allowance...

  16. 46 CFR 54.25-5 - Corrosion allowance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Corrosion allowance. 54.25-5 Section 54.25-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PRESSURE VESSELS Construction With Carbon, Alloy, and Heat Treated Steels § 54.25-5 Corrosion allowance. The corrosion allowance...

  17. 40 CFR 35.940-5 - Disputes concerning allowable costs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Disputes concerning allowable costs. 35... § 35.940-5 Disputes concerning allowable costs. The grantee should seek to resolve any questions... the grant agreement). Final determinations concerning the allowability of costs shall be conclusive...

  18. 44 CFR 206.439 - Allowable costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 44 Emergency Management and Assistance 1 2010-10-01 2010-10-01 false Allowable costs. 206.439... Allowable costs. (a) General requirements for determining allowable costs are established in 44 CFR 13.22... section. (b) Administrative and management costs for major disasters will be paid in accordance with 44...

  19. Daily minority stress and affect among gay and bisexual men: A 30-day diary study.

    PubMed

    Eldahan, Adam I; Pachankis, John E; Jonathon Rendina, H; Ventuneac, Ana; Grov, Christian; Parsons, Jeffrey T

    2016-01-15

    This study examined the time-variant association between daily minority stress and daily affect among gay and bisexual men. Tests of time-lagged associations allow for a stronger causal examination of minority stress-affect associations compared with static assessments. Multilevel modeling allows for comparison of associations between minority stress and daily affect when minority stress is modeled as a between-person factor and a within-person time-fluctuating state. 371 gay and bisexual men in New York City completed a 30-day daily diary, recording daily experiences of minority stress and positive affect (PA), negative affect (NA), and anxious affect (AA). Multilevel analyses examined associations between minority stress and affect in both same-day and time-lagged analyses, with minority stress assessed as both a between-person factor and a within-person state. Daily minority stress, modeled as both a between-person and within-person construct, significantly predicted lower PA and higher NA and AA. Daily minority stress also predicted lower subsequent-day PA and higher subsequent-day NA and AA. Self-report assessments and the unique sample may limit generalizability of this study. The time-variant association between sexual minority stress and affect found here substantiates the basic tenet of minority stress theory with a fine-grained analysis of gay and bisexual men's daily experience. Time-lagged effects suggest a potentially causal pathway between minority stress as a social determinant of mood and anxiety disorder symptoms among gay and bisexual men. When modeled as both a between-person factor and within-person state, minority stress demonstrated expected patterns with affect. Copyright © 2015 Elsevier B.V. All rights reserved.

  20. Daily Minority Stress and Affect among Gay and Bisexual Men: A 30-day Diary Study

    PubMed Central

    Eldahan, Adam I.; Pachankis, John E.; Rendina, H. Jonathon; Ventuneac, Ana; Grov, Christian; Parsons, Jeffrey T.

    2015-01-01

    Background This study examined the time-variant association between daily minority stress and daily affect among gay and bisexual men. Tests of time-lagged associations allow for a stronger causal examination of minority stress-affect associations compared with static assessments. Multilevel modeling allows for comparison of associations between minority stress and daily affect when minority stress is modeled as a between-person factor and a within-person time-fluctuating state. Methods 371 gay and bisexual men in New York City completed a 30-day daily diary, recording daily experiences of minority stress and positive affect (PA), negative affect (NA), and anxious affect (AA). Multilevel analyses examined associations between minority stress and affect in both same-day and time-lagged analyses, with minority stress assessed as both a between-person factor and a within-person state. Results Daily minority stress, modeled as both a between-person and within-person construct, significantly predicted lower PA and higher NA and AA. Daily minority stress also predicted lower subsequent-day PA and higher subsequent-day NA and AA. Limitations Self-report assessments and the unique sample may limit generalizability of this study. Conclusions The time-variant association between sexual minority stress and affect found here substantiates the basic tenet of minority stress theory with a fine-grained analysis of gay and bisexual men’s daily experience. Time-lagged effects suggest a potentially causal pathway between minority stress as a social determinant of mood and anxiety disorder symptoms among gay and bisexual men. When modeled as both a between-person factor and within-person state, minority stress demonstrated expected patterns with affect. PMID:26625095

  1. Strain control of composite superconductors to prevent degradation of superconducting magnets due to a quench: II. High-strength, laminated Ag-sheathed Bi-2223 tapes

    NASA Astrophysics Data System (ADS)

    Shen, Tengming; Ye, Liyang; Higley, Hugh

    2018-01-01

    In article I of this series, we described a spiral coil quench technique for probing the influence of the superconductor stress and strain state during normal operation on its margin to degradation during a quench and applied to a Bi-2212 round wire. Here we extend this technique to study the failure mechanisms and limits of high-strength Bi-2223 tapes experiencing a quench while carrying a large current in a high magnetic field. In contrast to Bi-2212 magnets made via a wind-and-react technique for which bending strains can be ignored, Bi-2223 magnets are made with a react-and-wind technique for which bending strain is significant. The critical tensile stress of Bi-2223 tapes (type HT-NX) decreases from >440 MPa for straight samples to 185 MPa after being bent to a diameter D of 50 mm. For HT-NX tapes with D = 50 mm, the quench degradation limit, measured using maximum allowable temperature during a quench T allowable, is greater than 300 K for axial tensile stress {σ }a < 94 MPa; it decreases with increasing tensile axial stress {σ }a nonlinearly, dropping to 230 K for {σ }a = 125 MPa. T allow able ({σ }a) experimental data at D = 50 mm is consistently predicted by a general strain model that assumes that quench degradation in NX/Bi-2223 is driven by axial tensile strain in Bi-2223 filaments exceeding the irreversible strain limit. The T allowable ({σ }a) is then predicted for various D including D = 80 mm important for NMR magnets. The given T allowable (D,{σ }a) is easy to use and important for finding the balance between operation stress, and therefore magnetic field generation efficiency, and operation margin when designing a superconducting magnet using Bi-2223 tapes.

  2. Psychosocial Distress and Knowledge Deficiencies in Parents of Children in Ireland Who Carry an Altered Cystic Fibrosis Gene.

    PubMed

    Quigley, S J; Linnane, B; Connellan, S; Ward, A; Ryan, P

    2018-06-01

    Significant gaps have been identified in parental understanding of CF newborn screening and the consequences of carrying an altered CF gene. Seven potential causes of psychosocial adversity arising from false positive newborn screening for CF have been identified. The current study aimed to increase parents understanding of CF, reduce their levels of stress, and investigate psychosocial adversity arising from false-positive screening. This national study was run over one year in the Republic of Ireland. Parents were recruited for the study following a diagnostic sweat test confirming their child carried a single altered CF gene. Parents were randomly assigned into a control and intervention group, with those in the intervention group receiving a carefully designed information pack. All parents took part in semi-structured interviews. Parents (n = 16) who received an information pack had significantly higher CF knowledge scores than parents (n = 16) in the control group. 66% of parents in the control group misunderstood the health implications of carrying an altered CF gene, no parents in the intervention group had the same misunderstanding. There was no significant difference in stress scores between the groups. Parents of infants who had more than one sweat test due to insufficient sweat quantity had higher overall stress percentiles (50%), than parents of infants who had one sweat test (30%), indicating greater parental stress. The combination of written and audio-visual information contained in the information pack successfully increased parents comprehension of CF. The study also evaluates the potential for psychosocial adversity following false positive newborn screening for CF.

  3. 12 CFR Appendix A to Part 252 - Policy Statement on the Scenario Design Framework for Stress Testing

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Policy Statement on the Scenario Design... YY) Pt. 252, App. A Appendix A to Part 252—Policy Statement on the Scenario Design Framework for... (stress test rules) implementing section 165(i) of the Dodd-Frank Wall Street Reform and Consumer...

  4. 40 CFR 45.145 - Allocability and allowability of costs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... FEDERAL ASSISTANCE TRAINING ASSISTANCE § 45.145 Allocability and allowability of costs. (a) Allocability and allowability of costs will be determined in accordance with 40 CFR 30.410. (b) Costs incurred for... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Allocability and allowability of costs...

  5. 40 CFR 96.50 - NOX Allowance Tracking System accounts.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 21 2011-07-01 2011-07-01 false NOX Allowance Tracking System accounts. 96.50 Section 96.50 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... IMPLEMENTATION PLANS NOX Allowance Tracking System § 96.50 NOX Allowance Tracking System accounts. (a) Nature and...

  6. 40 CFR 96.52 - NOX Allowance Tracking System responsibilities of NOX authorized account representative.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 21 2011-07-01 2011-07-01 false NOX Allowance Tracking System... SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS NOX Allowance Tracking System § 96.52 NOX Allowance Tracking System responsibilities of NOX authorized account representative. (a) Following the...

  7. 40 CFR 96.50 - NOX Allowance Tracking System accounts.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false NOX Allowance Tracking System accounts. 96.50 Section 96.50 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... IMPLEMENTATION PLANS NOX Allowance Tracking System § 96.50 NOX Allowance Tracking System accounts. (a) Nature and...

  8. 40 CFR 96.52 - NOX Allowance Tracking System responsibilities of NOX authorized account representative.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false NOX Allowance Tracking System... SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS NOX Allowance Tracking System § 96.52 NOX Allowance Tracking System responsibilities of NOX authorized account representative. (a) Following the...

  9. 42 CFR 405.2468 - Allowable costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false Allowable costs. 405.2468 Section 405.2468 Public... Allowable costs. (a) Applicability of general Medicare principles. In determining whether and to what extent a specific type or item of cost is allowable, such as interest, depreciation, bad debts and owner...

  10. 14 CFR 152.203 - Allowable project costs.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Allowable project costs. 152.203 Section...) AIRPORTS AIRPORT AID PROGRAM Funding of Approved Projects § 152.203 Allowable project costs. (a) Airport development. To be an allowable project cost, for the purposes of computing the amount of an airport...

  11. 40 CFR 35.940-1 - Allowable project costs.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Allowable project costs. 35.940-1... Allowable project costs. Allowable costs include: (a) Costs of salaries, benefits, and expendable material the grantee incurs for the project, except as provided in § 35.940-2(g); (b) Costs under construction...

  12. 40 CFR 35.940-1 - Allowable project costs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Allowable project costs. 35.940-1... Allowable project costs. Allowable costs include: (a) Costs of salaries, benefits, and expendable material the grantee incurs for the project, except as provided in § 35.940-2(g); (b) Costs under construction...

  13. 14 CFR 152.203 - Allowable project costs.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Allowable project costs. 152.203 Section...) AIRPORTS AIRPORT AID PROGRAM Funding of Approved Projects § 152.203 Allowable project costs. (a) Airport development. To be an allowable project cost, for the purposes of computing the amount of an airport...

  14. 14 CFR 152.203 - Allowable project costs.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Allowable project costs. 152.203 Section...) AIRPORTS AIRPORT AID PROGRAM Funding of Approved Projects § 152.203 Allowable project costs. (a) Airport development. To be an allowable project cost, for the purposes of computing the amount of an airport...

  15. 40 CFR 35.940-1 - Allowable project costs.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Allowable project costs. 35.940-1... Allowable project costs. Allowable costs include: (a) Costs of salaries, benefits, and expendable material the grantee incurs for the project, except as provided in § 35.940-2(g); (b) Costs under construction...

  16. 14 CFR 152.203 - Allowable project costs.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Allowable project costs. 152.203 Section...) AIRPORTS AIRPORT AID PROGRAM Funding of Approved Projects § 152.203 Allowable project costs. (a) Airport development. To be an allowable project cost, for the purposes of computing the amount of an airport...

  17. 14 CFR 152.203 - Allowable project costs.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Allowable project costs. 152.203 Section...) AIRPORTS AIRPORT AID PROGRAM Funding of Approved Projects § 152.203 Allowable project costs. (a) Airport development. To be an allowable project cost, for the purposes of computing the amount of an airport...

  18. 40 CFR 35.940-1 - Allowable project costs.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Allowable project costs. 35.940-1... Allowable project costs. Allowable costs include: (a) Costs of salaries, benefits, and expendable material the grantee incurs for the project, except as provided in § 35.940-2(g); (b) Costs under construction...

  19. 40 CFR 35.940-1 - Allowable project costs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Allowable project costs. 35.940-1... Allowable project costs. Allowable costs include: (a) Costs of salaries, benefits, and expendable material the grantee incurs for the project, except as provided in § 35.940-2(g); (b) Costs under construction...

  20. 40 CFR 35.936-20 - Allowable costs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... engineering services are allowable, even when conducted before award of the grant. Legal and engineering costs... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Allowable costs. 35.936-20 Section 35... Allowable costs. (a) Incurring costs under subagreements which are not awarded or administered in compliance...

  1. 42 CFR 136.340 - Provision of continuing education allowances.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Provision of continuing education allowances. 136... Improvement Act Programs Subdivision J-5-Continuing Education Allowances § 136.340 Provision of continuing education allowances. In order to encourage physicians, dentists and other health professionals to join or...

  2. 32 CFR 842.35 - Depreciation and maximum allowances.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 6 2010-07-01 2010-07-01 false Depreciation and maximum allowances. 842.35... LITIGATION ADMINISTRATIVE CLAIMS Personnel Claims (31 U.S.C. 3701, 3721) § 842.35 Depreciation and maximum allowances. The military services have jointly established the “Allowance List-Depreciation Guide” to...

  3. 19 CFR 151.46 - Allowance for detectable moisture and impurities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Allowance for detectable moisture and impurities... Petroleum and Petroleum Products § 151.46 Allowance for detectable moisture and impurities. An allowance for all detectable moisture and impurities present in or upon imported petroleum or petroleum products...

  4. 19 CFR 151.46 - Allowance for detectable moisture and impurities.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 2 2013-04-01 2013-04-01 false Allowance for detectable moisture and impurities... Petroleum and Petroleum Products § 151.46 Allowance for detectable moisture and impurities. An allowance for all detectable moisture and impurities present in or upon imported petroleum or petroleum products...

  5. 19 CFR 151.46 - Allowance for detectable moisture and impurities.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 19 Customs Duties 2 2014-04-01 2014-04-01 false Allowance for detectable moisture and impurities... Petroleum and Petroleum Products § 151.46 Allowance for detectable moisture and impurities. An allowance for all detectable moisture and impurities present in or upon imported petroleum or petroleum products...

  6. 19 CFR 151.46 - Allowance for detectable moisture and impurities.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 2 2012-04-01 2012-04-01 false Allowance for detectable moisture and impurities... Petroleum and Petroleum Products § 151.46 Allowance for detectable moisture and impurities. An allowance for all detectable moisture and impurities present in or upon imported petroleum or petroleum products...

  7. 19 CFR 151.46 - Allowance for detectable moisture and impurities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 2 2011-04-01 2011-04-01 false Allowance for detectable moisture and impurities... Petroleum and Petroleum Products § 151.46 Allowance for detectable moisture and impurities. An allowance for all detectable moisture and impurities present in or upon imported petroleum or petroleum products...

  8. 34 CFR 675.33 - Allowable costs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... costs. An institution's share of allowable costs may be in cash or in the form of services. The... 34 Education 3 2010-07-01 2010-07-01 false Allowable costs. 675.33 Section 675.33 Education... costs. (a)(1) Allowable and unallowable costs. Except as provided in paragraph (a)(2) of this section...

  9. 26 CFR 1.110-1 - Qualified lessee construction allowances.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 2 2012-04-01 2012-04-01 false Qualified lessee construction allowances. 1.110... Qualified lessee construction allowances. (a) Overview. Amounts provided to a lessee by a lessor for... gross income if the amount is a qualified lessee construction allowance under paragraph (b) of this...

  10. 26 CFR 1.110-1 - Qualified lessee construction allowances.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 2 2011-04-01 2011-04-01 false Qualified lessee construction allowances. 1.110... Qualified lessee construction allowances. (a) Overview. Amounts provided to a lessee by a lessor for... gross income if the amount is a qualified lessee construction allowance under paragraph (b) of this...

  11. 26 CFR 1.110-1 - Qualified lessee construction allowances.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 2 2014-04-01 2014-04-01 false Qualified lessee construction allowances. 1.110... Qualified lessee construction allowances. (a) Overview. Amounts provided to a lessee by a lessor for... gross income if the amount is a qualified lessee construction allowance under paragraph (b) of this...

  12. 26 CFR 1.110-1 - Qualified lessee construction allowances.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Qualified lessee construction allowances. 1.110... Qualified lessee construction allowances. (a) Overview. Amounts provided to a lessee by a lessor for... gross income if the amount is a qualified lessee construction allowance under paragraph (b) of this...

  13. 26 CFR 1.110-1 - Qualified lessee construction allowances.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 2 2013-04-01 2013-04-01 false Qualified lessee construction allowances. 1.110... Qualified lessee construction allowances. (a) Overview. Amounts provided to a lessee by a lessor for... gross income if the amount is a qualified lessee construction allowance under paragraph (b) of this...

  14. 20 CFR 606.2 - Total credits allowable.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Total credits allowable. 606.2 Section 606.2 Employees' Benefits EMPLOYMENT AND TRAINING ADMINISTRATION, DEPARTMENT OF LABOR TAX CREDITS UNDER THE... credits allowable. The total credits allowed to an employer subject to the tax imposed by section 3301 of...

  15. 34 CFR 389.41 - What are allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 2 2012-07-01 2012-07-01 false What are allowable costs? 389.41 Section 389.41... AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION REHABILITATION CONTINUING EDUCATION PROGRAMS What Conditions Must Be Met by a Grantee? § 389.41 What are allowable costs? In addition to those allowable costs...

  16. 34 CFR 390.41 - What are allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 2 2012-07-01 2012-07-01 false What are allowable costs? 390.41 Section 390.41... AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION REHABILITATION SHORT-TERM TRAINING What Conditions Must Be Met by a Grantee? § 390.41 What are allowable costs? (a) In addition to those allowable...

  17. 34 CFR 387.41 - What are allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 2 2012-07-01 2012-07-01 false What are allowable costs? 387.41 Section 387.41... AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION EXPERIMENTAL AND INNOVATIVE TRAINING What Conditions Must Be Met by a Grantee? § 387.41 What are allowable costs? In addition to those allowable costs...

  18. 34 CFR 642.30 - What are allowable costs?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What are allowable costs? 642.30 Section 642.30... EDUCATION, DEPARTMENT OF EDUCATION TRAINING PROGRAM FOR FEDERAL TRIO PROGRAMS What Conditions Must Be Met by a Grantee? § 642.30 What are allowable costs? Allowable project costs may include the following...

  19. 34 CFR 647.30 - What are allowable costs?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What are allowable costs? 647.30 Section 647.30... EDUCATION, DEPARTMENT OF EDUCATION RONALD E. MCNAIR POSTBACCALAUREATE ACHIEVEMENT PROGRAM What Conditions Must Be Met by a Grantee? § 647.30 What are allowable costs? Allowable project costs, not specifically...

  20. Stress myocardial perfusion imaging in the emergency department--new techniques for speed and diagnostic accuracy.

    PubMed

    Harrison, Sheri D; Harrison, Mark A; Duvall, W Lane

    2012-05-01

    Emergency room evaluations of patients presenting with chest pain continue to rise, and these evaluations which often include cardiac imaging, are an increasing area of resource utilization in the current health system. Myocardial perfusion imaging from the emergency department remains a vital component of the diagnosis or exclusion of coronary artery disease as the etiology of chest pain. Recent advances in camera technology, and changes to the imaging protocols have allowed MPI to become a more efficient way of providing this diagnostic information. Compared with conventional SPECT, new high-efficiency CZT cameras provide a 3-5 fold increase in photon sensitivity, 1.65-fold improvement in energy resolution and a 1.7-2.5-fold increase in spatial resolution. With stress-only imaging, rest images are eliminated if stress images are normal, as they provide no additional prognostic or diagnostic value and cancelling the rest images would shorten the length of the test which is of particular importance to the ED population. The rapid but accurate triage of patients in an ED CPU is essential to their care, and stress-only imaging and new CZT cameras allow for shorter test time, lower radiation doses and lower costs while demonstrating good clinical outcomes. These changes to nuclear stress testing can allow for faster throughput of patients through the emergency department while providing a safe and efficient evaluation of chest pain.

  1. CRISPR/Cas9-mediated efficient genome editing via blastospore-based transformation in entomopathogenic fungus Beauveria bassiana.

    PubMed

    Chen, Jingjing; Lai, Yiling; Wang, Lili; Zhai, Suzhen; Zou, Gen; Zhou, Zhihua; Cui, Chunlai; Wang, Sibao

    2017-04-03

    Beauveria bassiana is an environmentally friendly alternative to chemical insecticides against various agricultural insect pests and vectors of human diseases. However, its application has been limited due to slow kill and sensitivity to abiotic stresses. Understanding of the molecular pathogenesis and physiological characteristics would facilitate improvement of the fungal performance. Loss-of-function mutagenesis is the most powerful tool to characterize gene functions, but it is hampered by the low rate of homologous recombination and the limited availability of selectable markers. Here, by combining the use of uridine auxotrophy as recipient and donor DNAs harboring auxotrophic complementation gene ura5 as a selectable marker with the blastospore-based transformation system, we established a highly efficient, low false-positive background and cost-effective CRISPR/Cas9-mediated gene editing system in B. bassiana. This system has been demonstrated as a simple and powerful tool for targeted gene knock-out and/or knock-in in B. bassiana in a single gene disruption. We further demonstrated that our system allows simultaneous disruption of multiple genes via homology-directed repair in a single transformation. This technology will allow us to study functionally redundant genes and holds significant potential to greatly accelerate functional genomics studies of B. bassiana.

  2. CRISPR/Cas9-mediated efficient genome editing via blastospore-based transformation in entomopathogenic fungus Beauveria bassiana

    PubMed Central

    Chen, Jingjing; Lai, Yiling; Wang, Lili; Zhai, Suzhen; Zou, Gen; Zhou, Zhihua; Cui, Chunlai; Wang, Sibao

    2017-01-01

    Beauveria bassiana is an environmentally friendly alternative to chemical insecticides against various agricultural insect pests and vectors of human diseases. However, its application has been limited due to slow kill and sensitivity to abiotic stresses. Understanding of the molecular pathogenesis and physiological characteristics would facilitate improvement of the fungal performance. Loss-of-function mutagenesis is the most powerful tool to characterize gene functions, but it is hampered by the low rate of homologous recombination and the limited availability of selectable markers. Here, by combining the use of uridine auxotrophy as recipient and donor DNAs harboring auxotrophic complementation gene ura5 as a selectable marker with the blastospore-based transformation system, we established a highly efficient, low false-positive background and cost-effective CRISPR/Cas9-mediated gene editing system in B. bassiana. This system has been demonstrated as a simple and powerful tool for targeted gene knock-out and/or knock-in in B. bassiana in a single gene disruption. We further demonstrated that our system allows simultaneous disruption of multiple genes via homology-directed repair in a single transformation. This technology will allow us to study functionally redundant genes and holds significant potential to greatly accelerate functional genomics studies of B. bassiana. PMID:28368054

  3. 41 CFR 301-11.3 - Must my agency pay an allowance (either a per diem allowance or actual expense)?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 4 2011-07-01 2011-07-01 false Must my agency pay an... Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES ALLOWABLE... per diem allowance or actual expense)? Yes, unless: (a) You perform travel to a training event under...

  4. 26 CFR 1.167(a)-10 - When depreciation deduction is allowable.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false When depreciation deduction is allowable. 1.167... Corporations § 1.167(a)-10 When depreciation deduction is allowable. (a) A taxpayer should deduct the proper depreciation allowance each year and may not increase his depreciation allowances in later years by reason of...

  5. 41 CFR 301-11.3 - Must my agency pay an allowance (either a per diem allowance or actual expense)?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 4 2010-07-01 2010-07-01 false Must my agency pay an... Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES ALLOWABLE... per diem allowance or actual expense)? Yes, unless: (a) You perform travel to a training event under...

  6. 40 CFR 74.23 - 1985 Allowable SO2 emissions rate.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false 1985 Allowable SO2 emissions rate. 74... (CONTINUED) SULFUR DIOXIDE OPT-INS Allowance Calculations for Combustion Sources § 74.23 1985 Allowable SO2... data: (i) Allowable SO2 emissions rate of the combustion source expressed in lbs/mmBtu as defined under...

  7. False-positive defects on exercise 99mTc-sestamibi SPECT imaging, but not on dipyridamole 99mTc-sestamibi SPECT imaging, in a patient with right bundle branch block (RBBB).

    PubMed

    Javadi, Hamid; Jallalat, Sara; Semnani, Shahriar; Mogharrabi, Mehdi; Nabipour, Iraj; Abbaszadeh, Moloud; Assadi, Majid

    2013-01-01

    False-positive findings with myocardial perfusion imaging (MPI) have frequently been identified in the presence of left bundle branch block (LBBB) and tend to lower the accuracy of MPI in individuals with normal coronary angiographs. Pharmacologic stress is recognized as the preferred method for MPI in patients with LBBB. In contrast, very few studies have evaluated the effect of right bundle branch block (RBBB) on MPI, and there is no consensus regarding the selection of pharmacologic versus exercise stress during MPI for the RBBB patient. In this study, we present a 45-year-old man with RBBB, who has a normal coronary artery angiography, but who showed abnormal myocardial perfusion with exercise MPI, and normal perfusion on dipyridamole MPI. The aim of the study is to stimulate awareness that the stress method selected for patients with RBBB can potentially interfere with the accuracy of the data.

  8. Persistent damaged bases in DNA allow mutagenic break repair in Escherichia coli.

    PubMed

    Moore, Jessica M; Correa, Raul; Rosenberg, Susan M; Hastings, P J

    2017-07-01

    Bacteria, yeast and human cancer cells possess mechanisms of mutagenesis upregulated by stress responses. Stress-inducible mutagenesis potentially accelerates adaptation, and may provide important models for mutagenesis that drives cancers, host pathogen interactions, antibiotic resistance and possibly much of evolution generally. In Escherichia coli repair of double-strand breaks (DSBs) becomes mutagenic, using low-fidelity DNA polymerases under the control of the SOS DNA-damage response and RpoS general stress response, which upregulate and allow the action of error-prone DNA polymerases IV (DinB), II and V to make mutations during repair. Pol IV is implied to compete with and replace high-fidelity DNA polymerases at the DSB-repair replisome, causing mutagenesis. We report that up-regulated Pol IV is not sufficient for mutagenic break repair (MBR); damaged bases in the DNA are also required, and that in starvation-stressed cells, these are caused by reactive-oxygen species (ROS). First, MBR is reduced by either ROS-scavenging agents or constitutive activation of oxidative-damage responses, both of which reduce cellular ROS levels. The ROS promote MBR other than by causing DSBs, saturating mismatch repair, oxidizing proteins, or inducing the SOS response or the general stress response. We find that ROS drive MBR through oxidized guanines (8-oxo-dG) in DNA, in that overproduction of a glycosylase that removes 8-oxo-dG from DNA prevents MBR. Further, other damaged DNA bases can substitute for 8-oxo-dG because ROS-scavenged cells resume MBR if either DNA pyrimidine dimers or alkylated bases are induced. We hypothesize that damaged bases in DNA pause the replisome and allow the critical switch from high fidelity to error-prone DNA polymerases in the DSB-repair replisome, thus allowing MBR. The data imply that in addition to the indirect stress-response controlled switch to MBR, a direct cis-acting switch to MBR occurs independently of DNA breakage, caused by ROS oxidation of DNA potentially regulated by ROS regulators.

  9. Persistent damaged bases in DNA allow mutagenic break repair in Escherichia coli

    PubMed Central

    Moore, Jessica M.; Correa, Raul; Rosenberg, Susan M.

    2017-01-01

    Bacteria, yeast and human cancer cells possess mechanisms of mutagenesis upregulated by stress responses. Stress-inducible mutagenesis potentially accelerates adaptation, and may provide important models for mutagenesis that drives cancers, host pathogen interactions, antibiotic resistance and possibly much of evolution generally. In Escherichia coli repair of double-strand breaks (DSBs) becomes mutagenic, using low-fidelity DNA polymerases under the control of the SOS DNA-damage response and RpoS general stress response, which upregulate and allow the action of error-prone DNA polymerases IV (DinB), II and V to make mutations during repair. Pol IV is implied to compete with and replace high-fidelity DNA polymerases at the DSB-repair replisome, causing mutagenesis. We report that up-regulated Pol IV is not sufficient for mutagenic break repair (MBR); damaged bases in the DNA are also required, and that in starvation-stressed cells, these are caused by reactive-oxygen species (ROS). First, MBR is reduced by either ROS-scavenging agents or constitutive activation of oxidative-damage responses, both of which reduce cellular ROS levels. The ROS promote MBR other than by causing DSBs, saturating mismatch repair, oxidizing proteins, or inducing the SOS response or the general stress response. We find that ROS drive MBR through oxidized guanines (8-oxo-dG) in DNA, in that overproduction of a glycosylase that removes 8-oxo-dG from DNA prevents MBR. Further, other damaged DNA bases can substitute for 8-oxo-dG because ROS-scavenged cells resume MBR if either DNA pyrimidine dimers or alkylated bases are induced. We hypothesize that damaged bases in DNA pause the replisome and allow the critical switch from high fidelity to error-prone DNA polymerases in the DSB-repair replisome, thus allowing MBR. The data imply that in addition to the indirect stress-response controlled switch to MBR, a direct cis-acting switch to MBR occurs independently of DNA breakage, caused by ROS oxidation of DNA potentially regulated by ROS regulators. PMID:28727736

  10. Composite-Material Point-Stress Analysis

    NASA Technical Reports Server (NTRS)

    Spears, F., S.

    1982-01-01

    PSANAL computes composite-laminate elastic and thermal properties and allowable load levels for any combination of applied membrane and bending loads occurring at a point. Basic linear orthotropic stress/ strain relationships and standard composite-laminate theory formulas are utilized.

  11. Probabilistic Design of a Plate-Like Wing to Meet Flutter and Strength Requirements

    NASA Technical Reports Server (NTRS)

    Stroud, W. Jefferson; Krishnamurthy, T.; Mason, Brian H.; Smith, Steven A.; Naser, Ahmad S.

    2002-01-01

    An approach is presented for carrying out reliability-based design of a metallic, plate-like wing to meet strength and flutter requirements that are given in terms of risk/reliability. The design problem is to determine the thickness distribution such that wing weight is a minimum and the probability of failure is less than a specified value. Failure is assumed to occur if either the flutter speed is less than a specified allowable or the stress caused by a pressure loading is greater than a specified allowable. Four uncertain quantities are considered: wing thickness, calculated flutter speed, allowable stress, and magnitude of a uniform pressure load. The reliability-based design optimization approach described herein starts with a design obtained using conventional deterministic design optimization with margins on the allowables. Reliability is calculated using Monte Carlo simulation with response surfaces that provide values of stresses and flutter speed. During the reliability-based design optimization, the response surfaces and move limits are coordinated to ensure accuracy of the response surfaces. Studies carried out in the paper show the relationship between reliability and weight and indicate that, for the design problem considered, increases in reliability can be obtained with modest increases in weight.

  12. Numerical conversion of transient to harmonic response functions for linear viscoelastic materials.

    PubMed

    Buschmann, M D

    1997-02-01

    Viscoelastic material behavior is often characterized using one of the three measurements: creep, stress-relaxation or dynamic sinusoidal tests. A two-stage numerical method was developed to allow representation of data from creep and stress-relaxation tests on the Fourier axis in the Laplace domain. The method assumes linear behavior and is theoretically applicable to any transient test which attains an equilibrium state. The first stage numerically resolves the Laplace integral to convert temporal stress and strain data, from creep or stress-relaxation, to the stiffness function, G(s), evaluated on the positive real axis in the Laplace domain. This numerical integration alone allows the direct comparison of data from transient experiments which attain a final equilibrium state, such as creep and stress relaxation, and allows such data to be fitted to models expressed in the Laplace domain. The second stage of this numerical procedure maps the stiffness function, G(s), from the positive real axis to the positive imaginary axis to reveal the harmonic response function, or dynamic stiffness, G(j omega). The mapping for each angular frequency, s, is accomplished by fitting a polynomial to a subset of G(s) centered around a particular value of s, substituting js for s and thereby evaluating G(j omega). This two-stage transformation circumvents previous numerical difficulties associated with obtaining Fourier transforms of the stress and strain time domain signals. The accuracy of these transforms is verified using model functions from poroelasticity, corresponding to uniaxial confined compression of an isotropic material and uniaxial unconfined compression of a transversely isotropic material. The addition of noise to the model data does not significantly deteriorate the transformed results and data points need not be equally spaced in time. To exemplify its potential utility, this two-stage transform is applied to experimental stress relaxation data to obtain the dynamic stiffness which is then compared to direct measurements of dynamic stiffness using steady-state sinusoidal tests of the same cartilage disk in confined compression. In addition to allowing calculation of the dynamic stiffness from transient tests and the direct comparison of experimental data from different tests, these numerical methods should aid in the experimental analysis of linear and nonlinear material behavior, and increase the speed of curve-fitting routines by fitting creep or stress relaxation data to models expressed in the Laplace domain.

  13. Tests for a disease-susceptibility locus allowing for an inbreeding coefficient (F).

    PubMed

    Song, Kijoung; Elston, Robert C

    2003-11-01

    We begin by discussing the false positive test results that arise because of cryptic relatedness and population substructure when testing a disease susceptibility locus. We extend and evaluate the Hardy-Weinberg disequilibrium (HWD) method, allowing for an inbreeding coefficient (F) in a similar way that Devlin and Roeder (1999) allowed for inbreeding in a case-control study. Then we compare the HWD measure and the common direct measure of linkage disequilibrium, both when there is no population substructure (F = 0) and when there is population substructure (F not = 0), for a single marker. The HWD test statistic gives rise to false positives caused by population stratification. These false positives can be controlled by adjusting the test statistic for the amount of variance inflation caused by the inbreeding coefficient (F). The power loss for the HWD test that arises when controlling for population structure is much less than that which arises for the common direct measure of linkage disequilibrium. However, in the multiplicative model, the HWD test has virtually no power even when allowing for non-zero F.

  14. Adaptation to ER Stress Is Mediated by Differential Stabilities of Pro-Survival and Pro-Apoptotic mRNAs and Proteins

    PubMed Central

    Rutkowski, D. Thomas; Arnold, Stacey M; Miller, Corey N; Wu, Jun; Li, Jack; Gunnison, Kathryn M; Mori, Kazutoshi; Sadighi Akha, Amir A.; Raden, David; Kaufman, Randal J

    2006-01-01

    The accumulation of unfolded proteins in the endoplasmic reticulum (ER) activates a signaling cascade known as the unfolded protein response (UPR). Although activation of the UPR is well described, there is little sense of how the response, which initiates both apoptotic and adaptive pathways, can selectively allow for adaptation. Here we describe the reconstitution of an adaptive ER stress response in a cell culture system. Monitoring the activation and maintenance of representative UPR gene expression pathways that facilitate either adaptation or apoptosis, we demonstrate that mild ER stress activates all UPR sensors. However, survival is favored during mild stress as a consequence of the intrinsic instabilities of mRNAs and proteins that promote apoptosis compared to those that facilitate protein folding and adaptation. As a consequence, the expression of apoptotic proteins is short-lived as cells adapt to stress. We provide evidence that the selective persistence of ER chaperone expression is also applicable to at least one instance of genetic ER stress. This work provides new insight into how a stress response pathway can be structured to allow cells to avert death as they adapt. It underscores the contribution of posttranscriptional and posttranslational mechanisms in influencing this outcome. PMID:17090218

  15. Residual stress at fluid interfaces

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Murray, P.E.

    We extend the Navier-Stokes equations to allow for residual stress in Newtonian fluids. A fluid, which undergoes a constrained volume change, will have residual stress. Corresponding to every constrained volume change is an eigenstrain. We present a method to include in the equations of fluid motion the eigenstrain that is a result of the presence in a fluid of a soluble chemical species. This method is used to calculate the residual stress associated with a chemical transformation. 9 refs., 1 fig.

  16. The Impact of Stress on Mothers' Memory of a Natural Disaster

    ERIC Educational Resources Information Center

    Parker, Janat Fraser; Bahrick, Lorraine E.; Fivush, Robyn; Johnson, Paulette

    2006-01-01

    The effects of stress on mothers' recall for a major hurricane were studied. Stress was objectively defined as low, moderate, or high according to the severity of home damage. This study of 96 mothers was conducted concurrently with L. E. Bahrick, J. F. Parker, R. Fivush, and M. Levitt (1998), allowing the authors to compare child and adult…

  17. Integral flange design program. [procedure for computing stresses

    NASA Technical Reports Server (NTRS)

    Wilson, J. F.

    1974-01-01

    An automated interactive flange design program utilizing an electronic desk top calculator is presented. The program calculates the operating and seating stresses for circular flanges of the integral or optional type subjected to internal pressure. The required input information is documented. The program provides an automated procedure for computing stresses in selected flange geometries for comparison to the allowable code values.

  18. 36 CFR 222.24 - Use of helicopters, fixed-wing aircraft and motor vehicles.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... continuously observed by the authorized officer and, should signs of harmful stress be noted, the source of stress shall be removed so as to allow recovery. Helicopters may be used in round-ups or other capture..., animals shall be moved in such a way as to prevent harmful stress or injury. (5) The authorized officer...

  19. 36 CFR 222.24 - Use of helicopters, fixed-wing aircraft and motor vehicles.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... continuously observed by the authorized officer and, should signs of harmful stress be noted, the source of stress shall be removed so as to allow recovery. Helicopters may be used in round-ups or other capture..., animals shall be moved in such a way as to prevent harmful stress or injury. (5) The authorized officer...

  20. Thermal stress in high temperature cylindrical fasteners

    NASA Technical Reports Server (NTRS)

    Blosser, Max L.

    1988-01-01

    Uninsulated structures fabricated from carbon or silicon-based materials, which are allowed to become hot during flight, are attractive for the design of some components of hypersonic vehicles. They have the potential to reduce weight and increase vehicle efficiency. Because of manufacturing contraints, these structures will consist of parts which must be fastened together. The thermal expansion mismatch between conventional metal fasteners and carbon or silicon-based structural materials may make it difficult to design a structural joint which is tight over the operational temperature range without exceeding allowable stress limits. In this study, algebraic, closed-form solutions for calculating the thermal stresses resulting from radial thermal expansion mismatch around a cylindrical fastener are developed. These solutions permit a designer to quickly evaluate many combinations of materials for the fastener and the structure. Using the algebraic equations developed, material properties and joint geometry were varied to determine their effect on thermal stresses. Finite element analyses were used to verify that the closed-form solutions derived give the correct thermal stress distribution around a cylindrical fastener and to investigate the effect of some of the simplifying assumptions made in developing the closed-form solutions for thermal stresses.

  1. Character strengths, social anxiety, and physiological stress reactivity.

    PubMed

    Li, Tingting; Duan, Wenjie; Guo, Pengfei

    2017-01-01

    In this paper, the effects of character strengths on the physiological reactivity to social anxiety induced by the Trier Social Stress Task were reported. On the basis of their scores in the Chinese Virtues Questionnaire, 30 college students were assigned to either high- ( n  = 15) or low-character-strength ( n  = 15) groups. Their psychological stress and physiological data across three laboratory stages (namely, baseline, stress exposure, and post-stress) were collected. Results indicated that individuals with high character strengths exhibited rapid cardiovascular recovery from baseline to post-stress even if high- and low-character-strength groups showed similar patterns of cardiovascular arousal in response to the stress at baseline and stress exposure. These results prove that character strengths are stress-defense factors that allow for psychological and physiological adaptation to stress.

  2. 40 CFR 97.360 - Submission of CAIR NOX Ozone Season allowance transfers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Submission of CAIR NOX Ozone Season... CAIR NOX Ozone Season Allowance Transfers § 97.360 Submission of CAIR NOX Ozone Season allowance transfers. A CAIR authorized account representative seeking recordation of a CAIR NOX Ozone Season allowance...

  3. 40 CFR 97.360 - Submission of CAIR NOX Ozone Season allowance transfers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 21 2014-07-01 2014-07-01 false Submission of CAIR NOX Ozone Season... CAIR NOX Ozone Season Allowance Transfers § 97.360 Submission of CAIR NOX Ozone Season allowance transfers. A CAIR authorized account representative seeking recordation of a CAIR NOX Ozone Season allowance...

  4. 40 CFR 97.360 - Submission of CAIR NOX Ozone Season allowance transfers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 22 2013-07-01 2013-07-01 false Submission of CAIR NOX Ozone Season... CAIR NOX Ozone Season Allowance Transfers § 97.360 Submission of CAIR NOX Ozone Season allowance transfers. A CAIR authorized account representative seeking recordation of a CAIR NOX Ozone Season allowance...

  5. 40 CFR 97.360 - Submission of CAIR NOX Ozone Season allowance transfers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 22 2012-07-01 2012-07-01 false Submission of CAIR NOX Ozone Season... CAIR NOX Ozone Season Allowance Transfers § 97.360 Submission of CAIR NOX Ozone Season allowance transfers. A CAIR authorized account representative seeking recordation of a CAIR NOX Ozone Season allowance...

  6. 40 CFR 97.360 - Submission of CAIR NOX Ozone Season allowance transfers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 21 2011-07-01 2011-07-01 false Submission of CAIR NOX Ozone Season... CAIR NOX Ozone Season Allowance Transfers § 97.360 Submission of CAIR NOX Ozone Season allowance transfers. A CAIR authorized account representative seeking recordation of a CAIR NOX Ozone Season allowance...

  7. 42 CFR 413.89 - Bad debts, charity, and courtesy allowances.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false Bad debts, charity, and courtesy allowances. 413.89... Categories of Costs § 413.89 Bad debts, charity, and courtesy allowances. Link to an amendment published at 75 FR 49198, Aug. 12, 2010. (a) Principle. Bad debts, charity, and courtesy allowances are deductions...

  8. 40 CFR 97.52 - NOX Allowance Tracking System responsibilities of NOX authorized account representative.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 21 2011-07-01 2011-07-01 false NOX Allowance Tracking System... NOX AND SO2 TRADING PROGRAMS NOX Allowance Tracking System § 97.52 NOX Allowance Tracking System... Tracking System account, all submissions to the Administrator pertaining to the account, including, but not...

  9. 40 CFR 97.52 - NOX Allowance Tracking System responsibilities of NOX authorized account representative.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false NOX Allowance Tracking System... NOX AND SO2 TRADING PROGRAMS NOX Allowance Tracking System § 97.52 NOX Allowance Tracking System... Tracking System account, all submissions to the Administrator pertaining to the account, including, but not...

  10. 42 CFR 417.534 - Allowable costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Allowable costs. 417.534 Section 417.534 Public... coverage to enrollees under Part D, no costs related to the offering or provision of Part D benefits are... PLANS Medicare Payment: Cost Basis § 417.534 Allowable costs. (a) Definition—Allowable costs means the...

  11. 29 CFR 779.260 - Trade-in allowances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Trade-in allowances. 779.260 Section 779.260 Labor... Volume of Sales Made Or Business Done § 779.260 Trade-in allowances. Where merchandise is taken in trade... sale before deduction of the allowance on such trade-in merchandise. This is so even though an...

  12. 38 CFR 21.9670 - Work-study allowance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2011-07-01 2011-07-01 false Work-study allowance. 21...-study allowance. An eligible individual pursuing a program of education under 38 U.S.C. chapter 33 at a rate of pursuit of at least 75 percent may receive a work-study allowance in accordance with the...

  13. 38 CFR 21.9670 - Work-study allowance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Work-study allowance. 21...-study allowance. An eligible individual pursuing a program of education under 38 U.S.C. chapter 33 at a rate of pursuit of at least 75 percent may receive a work-study allowance in accordance with the...

  14. 46 CFR 154.412 - Cargo tank corrosion allowance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Cargo tank corrosion allowance. 154.412 Section 154.412... Containment Systems § 154.412 Cargo tank corrosion allowance. A cargo tank must be designed with a corrosion...) carries a cargo that corrodes the tank material. Note: Corrosion allowance for independent tank type C is...

  15. 46 CFR 154.412 - Cargo tank corrosion allowance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo tank corrosion allowance. 154.412 Section 154.412... Containment Systems § 154.412 Cargo tank corrosion allowance. A cargo tank must be designed with a corrosion...) carries a cargo that corrodes the tank material. Note: Corrosion allowance for independent tank type C is...

  16. 40 CFR 35.2205 - Maximum allowable project cost.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Maximum allowable project cost. 35.2205... project cost. (a) Grants awarded on or after the effective date of this regulation. Except as provided in... regulation, the maximum allowable project cost will be the sum of: (1) The allowable cost of the following...

  17. 40 CFR 35.2205 - Maximum allowable project cost.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Maximum allowable project cost. 35.2205... project cost. (a) Grants awarded on or after the effective date of this regulation. Except as provided in... regulation, the maximum allowable project cost will be the sum of: (1) The allowable cost of the following...

  18. 40 CFR 35.2205 - Maximum allowable project cost.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Maximum allowable project cost. 35.2205... project cost. (a) Grants awarded on or after the effective date of this regulation. Except as provided in... regulation, the maximum allowable project cost will be the sum of: (1) The allowable cost of the following...

  19. 40 CFR 35.2205 - Maximum allowable project cost.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Maximum allowable project cost. 35.2205... project cost. (a) Grants awarded on or after the effective date of this regulation. Except as provided in... regulation, the maximum allowable project cost will be the sum of: (1) The allowable cost of the following...

  20. 34 CFR 608.40 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 3 2012-07-01 2012-07-01 false What are allowable costs and what are the limitations on allowable costs? 608.40 Section 608.40 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  1. 34 CFR 608.40 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 3 2014-07-01 2014-07-01 false What are allowable costs and what are the limitations on allowable costs? 608.40 Section 608.40 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  2. 34 CFR 607.30 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false What are allowable costs and what are the limitations on allowable costs? 607.30 Section 607.30 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING INSTITUTIONS...

  3. 34 CFR 608.40 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What are allowable costs and what are the limitations on allowable costs? 608.40 Section 608.40 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  4. 34 CFR 607.30 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 3 2013-07-01 2013-07-01 false What are allowable costs and what are the limitations on allowable costs? 607.30 Section 607.30 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING INSTITUTIONS...

  5. 34 CFR 609.41 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 3 2012-07-01 2012-07-01 false What are allowable costs and what are the limitations on allowable costs? 609.41 Section 609.41 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  6. 34 CFR 607.30 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 3 2014-07-01 2014-07-01 false What are allowable costs and what are the limitations on allowable costs? 607.30 Section 607.30 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING INSTITUTIONS...

  7. 34 CFR 609.41 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What are allowable costs and what are the limitations on allowable costs? 609.41 Section 609.41 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  8. 34 CFR 607.30 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 3 2012-07-01 2012-07-01 false What are allowable costs and what are the limitations on allowable costs? 607.30 Section 607.30 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING INSTITUTIONS...

  9. 34 CFR 609.41 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 3 2014-07-01 2014-07-01 false What are allowable costs and what are the limitations on allowable costs? 609.41 Section 609.41 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  10. 34 CFR 609.41 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false What are allowable costs and what are the limitations on allowable costs? 609.41 Section 609.41 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  11. 34 CFR 608.40 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 3 2013-07-01 2013-07-01 false What are allowable costs and what are the limitations on allowable costs? 608.40 Section 608.40 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  12. 34 CFR 607.30 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What are allowable costs and what are the limitations on allowable costs? 607.30 Section 607.30 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING INSTITUTIONS...

  13. 34 CFR 609.41 - What are allowable costs and what are the limitations on allowable costs?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 3 2013-07-01 2013-07-01 false What are allowable costs and what are the limitations on allowable costs? 609.41 Section 609.41 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STRENGTHENING HISTORICALLY...

  14. 46 CFR 151.03-37 - Maximum allowable working pressure.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 5 2013-10-01 2013-10-01 false Maximum allowable working pressure. 151.03-37 Section 151.03-37 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-37 Maximum allowable working pressure. The maximum allowable working...

  15. 46 CFR 151.03-37 - Maximum allowable working pressure.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 5 2012-10-01 2012-10-01 false Maximum allowable working pressure. 151.03-37 Section 151.03-37 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-37 Maximum allowable working pressure. The maximum allowable working...

  16. 46 CFR 151.03-37 - Maximum allowable working pressure.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 5 2011-10-01 2011-10-01 false Maximum allowable working pressure. 151.03-37 Section 151.03-37 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-37 Maximum allowable working pressure. The maximum allowable working...

  17. 46 CFR 151.03-37 - Maximum allowable working pressure.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Maximum allowable working pressure. 151.03-37 Section 151.03-37 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-37 Maximum allowable working pressure. The maximum allowable working...

  18. 46 CFR 151.03-37 - Maximum allowable working pressure.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 5 2014-10-01 2014-10-01 false Maximum allowable working pressure. 151.03-37 Section 151.03-37 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-37 Maximum allowable working pressure. The maximum allowable working...

  19. 40 CFR 74.24 - Current allowable SO2 emissions rate.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Current allowable SO2 emissions rate... allowable SO2 emissions rate. The designated representative shall submit the following data: (a) Current allowable SO2 emissions rate of the combustion source, expressed in lbs/mmBtu, which shall be the most...

  20. 36 CFR 1280.24 - Is smoking allowed on NARA property?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 3 2014-07-01 2014-07-01 false Is smoking allowed on NARA property? 1280.24 Section 1280.24 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS...? Prohibited Activities § 1280.24 Is smoking allowed on NARA property? Smoking is not allowed inside any NARA...

  1. 36 CFR 1280.24 - Is smoking allowed on NARA property?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Is smoking allowed on NARA property? 1280.24 Section 1280.24 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS...? Prohibited Activities § 1280.24 Is smoking allowed on NARA property? Smoking is not allowed inside any NARA...

  2. 36 CFR 1280.24 - Is smoking allowed on NARA property?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 3 2012-07-01 2012-07-01 false Is smoking allowed on NARA property? 1280.24 Section 1280.24 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS...? Prohibited Activities § 1280.24 Is smoking allowed on NARA property? Smoking is not allowed inside any NARA...

  3. 36 CFR 1280.24 - Is smoking allowed on NARA property?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Is smoking allowed on NARA property? 1280.24 Section 1280.24 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS...? Prohibited Activities § 1280.24 Is smoking allowed on NARA property? Smoking is not allowed inside any NARA...

  4. 34 CFR 389.41 - What are allowable costs?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 2 2010-07-01 2010-07-01 false What are allowable costs? 389.41 Section 389.41 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF SPECIAL EDUCATION... Conditions Must Be Met by a Grantee? § 389.41 What are allowable costs? In addition to those allowable costs...

  5. 45 CFR 1801.43 - Allowance for books.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Allowance for books. 1801.43 Section 1801.43... HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.43 Allowance for books. The cost allowance for a Scholar's books is $1000 per year, or such higher amount published on the...

  6. 45 CFR 1801.43 - Allowance for books.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Allowance for books. 1801.43 Section 1801.43... HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.43 Allowance for books. The cost allowance for a Scholar's books is $1000 per year, or such higher amount published on the...

  7. 45 CFR 1801.43 - Allowance for books.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Allowance for books. 1801.43 Section 1801.43... HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.43 Allowance for books. The cost allowance for a Scholar's books is $1000 per year, or such higher amount published on the...

  8. 45 CFR 1801.43 - Allowance for books.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Allowance for books. 1801.43 Section 1801.43... HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.43 Allowance for books. The cost allowance for a Scholar's books is $1000 per year, or such higher amount published on the...

  9. 45 CFR 1801.43 - Allowance for books.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Allowance for books. 1801.43 Section 1801.43... HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.43 Allowance for books. The cost allowance for a Scholar's books is $1000 per year, or such higher amount published on the...

  10. 7 CFR 205.601 - Synthetic substances allowed for use in organic crop production.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 3 2011-01-01 2011-01-01 false Synthetic substances allowed for use in organic crop... (CONTINUED) ORGANIC FOODS PRODUCTION ACT PROVISIONS NATIONAL ORGANIC PROGRAM Administrative The National List of Allowed and Prohibited Substances § 205.601 Synthetic substances allowed for use in organic crop...

  11. 7 CFR 205.601 - Synthetic substances allowed for use in organic crop production.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 3 2014-01-01 2014-01-01 false Synthetic substances allowed for use in organic crop... (CONTINUED) ORGANIC FOODS PRODUCTION ACT PROVISIONS NATIONAL ORGANIC PROGRAM Administrative The National List of Allowed and Prohibited Substances § 205.601 Synthetic substances allowed for use in organic crop...

  12. 7 CFR 205.601 - Synthetic substances allowed for use in organic crop production.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 3 2013-01-01 2013-01-01 false Synthetic substances allowed for use in organic crop... (CONTINUED) ORGANIC FOODS PRODUCTION ACT PROVISIONS NATIONAL ORGANIC PROGRAM Administrative The National List of Allowed and Prohibited Substances § 205.601 Synthetic substances allowed for use in organic crop...

  13. 7 CFR 205.601 - Synthetic substances allowed for use in organic crop production.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 3 2012-01-01 2012-01-01 false Synthetic substances allowed for use in organic crop... (CONTINUED) ORGANIC FOODS PRODUCTION ACT PROVISIONS NATIONAL ORGANIC PROGRAM Administrative The National List of Allowed and Prohibited Substances § 205.601 Synthetic substances allowed for use in organic crop...

  14. 49 CFR 192.619 - Maximum allowable operating pressure: Steel or plastic pipelines.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 3 2013-10-01 2013-10-01 false Maximum allowable operating pressure: Steel or... Operations § 192.619 Maximum allowable operating pressure: Steel or plastic pipelines. (a) No person may operate a segment of steel or plastic pipeline at a pressure that exceeds a maximum allowable operating...

  15. 49 CFR 192.619 - Maximum allowable operating pressure: Steel or plastic pipelines.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 3 2011-10-01 2011-10-01 false Maximum allowable operating pressure: Steel or... Operations § 192.619 Maximum allowable operating pressure: Steel or plastic pipelines. (a) No person may operate a segment of steel or plastic pipeline at a pressure that exceeds a maximum allowable operating...

  16. 49 CFR 192.619 - Maximum allowable operating pressure: Steel or plastic pipelines.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 3 2012-10-01 2012-10-01 false Maximum allowable operating pressure: Steel or... Operations § 192.619 Maximum allowable operating pressure: Steel or plastic pipelines. (a) No person may operate a segment of steel or plastic pipeline at a pressure that exceeds a maximum allowable operating...

  17. 49 CFR 192.619 - Maximum allowable operating pressure: Steel or plastic pipelines.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 3 2014-10-01 2014-10-01 false Maximum allowable operating pressure: Steel or... Operations § 192.619 Maximum allowable operating pressure: Steel or plastic pipelines. (a) No person may operate a segment of steel or plastic pipeline at a pressure that exceeds a maximum allowable operating...

  18. 34 CFR 379.41 - What are allowable costs?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 2 2012-07-01 2012-07-01 false What are allowable costs? 379.41 Section 379.41... AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION PROJECTS WITH INDUSTRY What Conditions Must Be Met by a Grantee? § 379.41 What are allowable costs? In addition to those costs that are allowable in...

  19. 34 CFR 379.41 - What are allowable costs?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 2 2013-07-01 2013-07-01 false What are allowable costs? 379.41 Section 379.41... AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION PROJECTS WITH INDUSTRY What Conditions Must Be Met by a Grantee? § 379.41 What are allowable costs? In addition to those costs that are allowable in...

  20. 49 CFR 1016.107 - Allowable fees and expenses.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Allowable fees and expenses. 1016.107 Section 1016.107 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION... RECOVERY OF EXPENSES BY PARTIES TO BOARD ADJUDICATORY PROCEEDINGS General Provisions § 1016.107 Allowable...

  1. 49 CFR 1016.107 - Allowable fees and expenses.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Allowable fees and expenses. 1016.107 Section 1016.107 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION... RECOVERY OF EXPENSES BY PARTIES TO BOARD ADJUDICATORY PROCEEDINGS General Provisions § 1016.107 Allowable...

  2. 46 CFR 154.520 - Piping calculations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... allowable stress values under § 56.07-10 of this chapter and, if the design temperature is −110 °C (−166 °F) or lower, the stress analysis must be specially approved by the Commandant (CG-522) and must include...

  3. 46 CFR 154.520 - Piping calculations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... allowable stress values under § 56.07-10 of this chapter and, if the design temperature is −110 °C (−166 °F) or lower, the stress analysis must be specially approved by the Commandant (CG-ENG) and must include...

  4. 46 CFR 154.520 - Piping calculations.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... allowable stress values under § 56.07-10 of this chapter and, if the design temperature is −110 °C (−166 °F) or lower, the stress analysis must be specially approved by the Commandant (CG-ENG) and must include...

  5. 46 CFR 154.520 - Piping calculations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... allowable stress values under § 56.07-10 of this chapter and, if the design temperature is −110 °C (−166 °F) or lower, the stress analysis must be specially approved by the Commandant (CG-522) and must include...

  6. Multimodal approach to identifying malingered posttraumatic stress disorder: a review.

    PubMed

    Ali, Shahid; Jabeen, Shagufta; Alam, Farzana

    2015-01-01

    The primary aim of this article is to aid clinicians in differentiating true posttraumatic stress disorder from malingered posttraumatic stress disorder. Posttraumatic stress disorder and malingering are defined, and prevalence rates are explored. Similarities and differences in diagnostic criteria between the fourth and fifth editions of the Diagnostic and Statistical Manual of Mental Disorders are described for posttraumatic stress disorder. Possible motivations for malingering posttraumatic stress disorder are discussed, and common characteristics of malingered posttraumatic stress disorder are described. A multimodal approach is described for evaluating posttraumatic stress disorder, including interview techniques, collection of collateral data, and psychometric and physiologic testing, that should allow clinicians to distinguish between those patients who are truly suffering from posttraumatic disorder and those who are malingering the illness.

  7. 40 CFR 74.41 - Identifying allowances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 16 2011-07-01 2011-07-01 false Identifying allowances. 74.41 Section 74.41 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) SULFUR DIOXIDE OPT-INS Allowance Tracking and Transfer and End of Year Compliance § 74.41 Identifying...

  8. 49 CFR 325.7 - Allowable noise levels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 5 2011-10-01 2011-10-01 false Allowable noise levels. 325.7 Section 325.7... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL REGULATIONS COMPLIANCE WITH INTERSTATE MOTOR CARRIER NOISE EMISSION STANDARDS General Provisions § 325.7 Allowable noise levels. Motor vehicle noise emissions, when...

  9. 26 CFR 1.873-1 - Deductions allowed nonresident alien individuals.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 9 2013-04-01 2013-04-01 false Deductions allowed nonresident alien individuals... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Nonresident Aliens and Foreign Corporations § 1.873-1 Deductions allowed nonresident alien individuals. (a) General provisions—(1) Allocation of...

  10. 26 CFR 1.873-1 - Deductions allowed nonresident alien individuals.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 9 2011-04-01 2011-04-01 false Deductions allowed nonresident alien individuals... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Nonresident Aliens and Foreign Corporations § 1.873-1 Deductions allowed nonresident alien individuals. (a) General provisions—(1) Allocation of...

  11. 26 CFR 1.873-1 - Deductions allowed nonresident alien individuals.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 9 2012-04-01 2012-04-01 false Deductions allowed nonresident alien individuals... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Nonresident Aliens and Foreign Corporations § 1.873-1 Deductions allowed nonresident alien individuals. (a) General provisions—(1) Allocation of...

  12. 26 CFR 1.873-1 - Deductions allowed nonresident alien individuals.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 9 2014-04-01 2014-04-01 false Deductions allowed nonresident alien individuals... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Nonresident Aliens and Foreign Corporations § 1.873-1 Deductions allowed nonresident alien individuals. (a) General provisions—(1) Allocation of...

  13. 30 CFR 1206.56 - Transportation allowances-general.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Transportation allowances-general. 1206.56... INTERIOR Natural Resources Revenue PRODUCT VALUATION Indian Oil § 1206.56 Transportation allowances—general...; provided, however, that no transportation allowance will be granted for transporting oil taken as Royalty...

  14. 40 CFR 18.8 - Stipends, Allowances, and Benefits.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Environmental Protection Research fellow may be authorized travel and transportation or relocation allowances... provided herein, an Environmental Protection Research fellow shall be entitled to travel and transportation... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Stipends, Allowances, and Benefits. 18...

  15. 20 CFR 632.258 - Allowable activities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Allowable activities. 632.258 Section 632.258 Employees' Benefits EMPLOYMENT AND TRAINING ADMINISTRATION, DEPARTMENT OF LABOR INDIAN AND NATIVE AMERICAN EMPLOYMENT AND TRAINING PROGRAMS Summer Youth Employment and Training Programs § 632.258 Allowable activities...

  16. 20 CFR 632.258 - Allowable activities.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 3 2012-04-01 2012-04-01 false Allowable activities. 632.258 Section 632.258 Employees' Benefits EMPLOYMENT AND TRAINING ADMINISTRATION, DEPARTMENT OF LABOR INDIAN AND NATIVE AMERICAN EMPLOYMENT AND TRAINING PROGRAMS Summer Youth Employment and Training Programs § 632.258 Allowable activities...

  17. 20 CFR 632.258 - Allowable activities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Allowable activities. 632.258 Section 632.258 Employees' Benefits EMPLOYMENT AND TRAINING ADMINISTRATION, DEPARTMENT OF LABOR INDIAN AND NATIVE AMERICAN EMPLOYMENT AND TRAINING PROGRAMS Summer Youth Employment and Training Programs § 632.258 Allowable activities...

  18. 20 CFR 218.30 - Separation, displacement or dismissal allowance.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 1 2012-04-01 2012-04-01 false Separation, displacement or dismissal..., Spouse, or Divorced Spouse Annuity Beginning Date § 218.30 Separation, displacement or dismissal allowance. (a) General. When an employee receives a separation, displacement or dismissal allowance from a...

  19. 20 CFR 218.30 - Separation, displacement or dismissal allowance.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 1 2010-04-01 2010-04-01 false Separation, displacement or dismissal..., Spouse, or Divorced Spouse Annuity Beginning Date § 218.30 Separation, displacement or dismissal allowance. (a) General. When an employee receives a separation, displacement or dismissal allowance from a...

  20. 20 CFR 218.30 - Separation, displacement or dismissal allowance.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 1 2011-04-01 2011-04-01 false Separation, displacement or dismissal..., Spouse, or Divorced Spouse Annuity Beginning Date § 218.30 Separation, displacement or dismissal allowance. (a) General. When an employee receives a separation, displacement or dismissal allowance from a...

  1. 22 CFR 135.22 - Allowable costs.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Allowable costs. 135.22 Section 135.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE AGREEMENTS TO STATE AND LOCAL GOVERNMENTS Post-Award Requirements Financial Administration § 135.22 Allowable...

  2. 22 CFR 135.22 - Allowable costs.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Allowable costs. 135.22 Section 135.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE AGREEMENTS TO STATE AND LOCAL GOVERNMENTS Post-Award Requirements Financial Administration § 135.22 Allowable...

  3. 22 CFR 135.22 - Allowable costs.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Allowable costs. 135.22 Section 135.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE AGREEMENTS TO STATE AND LOCAL GOVERNMENTS Post-Award Requirements Financial Administration § 135.22 Allowable...

  4. 22 CFR 135.22 - Allowable costs.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Allowable costs. 135.22 Section 135.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE AGREEMENTS TO STATE AND LOCAL GOVERNMENTS Post-Award Requirements Financial Administration § 135.22 Allowable...

  5. 20 CFR 631.84 - Allowable projects.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Allowable projects. 631.84 Section 631.84... THE JOB TRAINING PARTNERSHIP ACT Disaster Relief Employment Assistance § 631.84 Allowable projects...) Shall be used exclusively to provide employment on projects that provide food, clothing, shelter and...

  6. 41 CFR 302-17.2 - Coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 4 2010-07-01 2010-07-01 false Coverage. 302-17.2 Section 302-17.2 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES MISCELLANEOUS ALLOWANCES 17-RELOCATION INCOME TAX (RIT) ALLOWANCE § 302-17.2 Coverage. (a...

  7. 41 CFR 302-17.2 - Coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 4 2014-07-01 2014-07-01 false Coverage. 302-17.2 Section 302-17.2 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES MISCELLANEOUS ALLOWANCES 17-RELOCATION INCOME TAX (RIT) ALLOWANCE § 302-17.2 Coverage. (a...

  8. 41 CFR 302-17.2 - Coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 41 Public Contracts and Property Management 4 2012-07-01 2012-07-01 false Coverage. 302-17.2 Section 302-17.2 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES MISCELLANEOUS ALLOWANCES 17-RELOCATION INCOME TAX (RIT) ALLOWANCE § 302-17.2 Coverage. (a...

  9. 41 CFR 302-17.2 - Coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 4 2011-07-01 2011-07-01 false Coverage. 302-17.2 Section 302-17.2 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES MISCELLANEOUS ALLOWANCES 17-RELOCATION INCOME TAX (RIT) ALLOWANCE § 302-17.2 Coverage. (a...

  10. 20 CFR 631.84 - Allowable projects.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Allowable projects. 631.84 Section 631.84... THE JOB TRAINING PARTNERSHIP ACT Disaster Relief Employment Assistance § 631.84 Allowable projects...) Shall be used exclusively to provide employment on projects that provide food, clothing, shelter and...

  11. 20 CFR 631.84 - Allowable projects.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 3 2012-04-01 2012-04-01 false Allowable projects. 631.84 Section 631.84... THE JOB TRAINING PARTNERSHIP ACT Disaster Relief Employment Assistance § 631.84 Allowable projects...) Shall be used exclusively to provide employment on projects that provide food, clothing, shelter and...

  12. How to pass the false-belief task before your fourth birthday.

    PubMed

    Rubio-Fernández, Paula; Geurts, Bart

    2013-01-01

    The experimental record of the last three decades shows that children under 4 years old fail all sorts of variations on the standard false-belief task, whereas more recent studies have revealed that infants are able to pass nonverbal versions of the task. We argue that these paradoxical results are an artifact of the type of false-belief tasks that have been used to test infants and children: Nonverbal designs allow infants to keep track of a protagonist's perspective over a course of events, whereas verbal designs tend to disrupt the perspective-tracking process in various ways, which makes it too hard for younger children to demonstrate their capacity for perspective tracking. We report three experiments that confirm this hypothesis by showing that 3-year-olds can pass a suitably streamlined version of the verbal false-belief task. We conclude that young children can pass the verbal false-belief task provided that they are allowed to keep track of the protagonist's perspective without too much disruption.

  13. Revisiting the Relationship between Transposable Elements and the Eukaryotic Stress Response.

    PubMed

    Horváth, Vivien; Merenciano, Miriam; González, Josefa

    2017-11-01

    A relationship between transposable elements (TEs) and the eukaryotic stress response was suggested in the first publications describing TEs. Since then, it has often been assumed that TEs are activated by stress, and that this activation is often beneficial for the organism. In recent years, the availability of new high-throughput experimental techniques has allowed further interrogation of the relationship between TEs and stress. By reviewing the recent literature, we conclude that although there is evidence for a beneficial effect of TE activation under stress conditions, the relationship between TEs and the eukaryotic stress response is quite complex. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Model for Stress-induced Protein Degradation in Lemna minor1

    PubMed Central

    Cooke, Robert J.; Roberts, Keith; Davies, David D.

    1980-01-01

    Transfer of Lemna minor fronds to adverse or stress conditions produces a large increase in the rate of protein degradation. Cycloheximide partially inhibits stress-induced protein degradation and also partially inhibits the protein degradation which occurs in the absence of stress. The increased protein degradation does not appear to be due to an increase in activity of soluble proteolytic enzymes. Biochemical evidence indicates that stress, perhaps acting via hormones, affects the permeability of certain membranes, particularly the tonoplast. A general model for stress-induced protein degradation is presented in which changes in membrane properties allow vacuolar proteolytic enzymes increased access to cytoplasmic proteins. PMID:16661588

  15. Hope and fatigue in chronic illness: The role of perceived stress.

    PubMed

    Hirsch, Jameson K; Sirois, Fuschia M

    2016-04-01

    Fatigue is a debilitating symptom of chronic illness that is deleteriously affected by perceived stress, a process particularly relevant to inflammatory disease. Hopefulness, a goal-based motivational construct, may beneficially influence stress and fatigue, yet little research has examined these associations. We assessed the relation between hope and fatigue, and the mediating effect of stress, in individuals with fibromyalgia, arthritis, and inflammatory bowel disease. Covarying age, sex, and pain, stress partially mediated the association between hope and fatigue; those with greater hope reported less stress and consequent fatigue. Therapeutically, bolstering hope may allow proactive management of stressors, resulting in less fatigue. © The Author(s) 2014.

  16. Cognitive Behavioral Training and Education for Spaceflight Operations

    NASA Technical Reports Server (NTRS)

    Moonmaw, Ronald

    2011-01-01

    Cognitive behavioral-training (CBT) is an evidence-based practice commonly used to help treat insomnia, and is part of NASA's countermeasure regimen for Fatigue Management. CBT addresses the life style and habits of individuals that are maladaptive to managing stress and fatigue. This includes addressing learned behavioral responses that may cause stress and lead to an increased sense of fatigue. While the initial cause of onset of fatigue in the individual may be no longer present, the perception and engrained anticipation of fatigue persist and cause an exaggerated state of tension. CBT combined with relaxation training allows the individual to unlearn the maladaptive beliefs and behaviors and replace them with routines and techniques that allow cognitive restructuring and resultant relief from stress. CBT allows for elimination in individuals of unwanted ruminating thoughts and anticipatory anxiety by, for example, training the individuals to practice stressful situations in a relaxed state. As a result of CBT, relaxation can be accomplished in many ways, such as progressive muscle relaxation, meditation and guided imagery. CBT is not therapy, but rather the synthesis of behavioral countermeasures. CBT utilizes progressive relaxation as a means of reinforcing educational and cognitive countermeasures. These countermeasures include: masking, elimination of distracting thoughts, anxiety control, split attention, cognitive restructuring and other advanced psychological techniques.

  17. Stress rotation along pre-Cenozoic basement structures

    NASA Astrophysics Data System (ADS)

    Reiter, K.; Heidbach, O.; Henk, A.

    2017-12-01

    The in-situ stress state of the Earth's crust is under investigation since decades for both, scientific and economic purposes. Several methods have been established to indicate the contemporary orientation of the maximum compressive horizontal stress (SHmax). It is assumed that the same forces that drive plate motion are the first order stress sources and one could presume that SHmax is always parallel to plate motion, which is the case for some regions. However, deviations from this general trend occur in many regions. Therefore, second and third order sources of stress have been identified that potentially cause regional and local stress rotation with respect to the long wave-length trend imposed by plate tectonic forces. One group of such subordinate stress sources are lateral heterogeneities based on structures, petrothermal or petrophysical properties. The World Stress Map (WSM) project compiles systematically data records of the present day SHmax orientation. The increasing amount of stress orientation data allows to investigate areas with consistent stress rotation, divergent to the regional stress pattern. In our work we analyse the stress pattern variability and its causes beneath Germany. In the Molasse Basin in the Alpine foreland the SHmax orientation is perpendicular to the Alpine front as a consequence of gravitational potential energy of the orogen. SHmax is oriented in N-S direction in the central Alpine foreland and within the North German Basin. Between both, within the Mid-German Crystalline High, SHmax is divergent oriented in SE-NW direction. Neither gravitational potential energy nor petrothermal effects can be indicated as stress source. But when comparing the stress pattern with the Variscan basement structures it is obvious that SHmax is perpendicular oriented to this Palaeozoic basement structures. Therefore, petrophysical heterogeneities can be expected as reason for the observed stress rotation. Two assumptions can be made for the Mid-German Crystalline High based on this presumption. 1. The magnitude of SHmax and the minimum horizontal stress (Shmin) in the region is close by, allowing local stress rotation. 2. The stiffness contrast perpendicular to the strike of the Variscan basement structures is large enough as stress source to cause significant rotation of the stress pattern.

  18. How-to-Do-It: Demonstrating the Effects of Stress on Cellular Membranes.

    ERIC Educational Resources Information Center

    Vodopich, Darrell S.; Moore, Randy

    1989-01-01

    Describes two simple procedures allowing students to experiment with living membranes and to relate their results to fundamental membrane structure. Provides instructions for determining the effects of temperature and organic solvent stress on cellular membranes, and spectrophotometric analysis. (RT)

  19. Preliminary investigation of steel girder end panel shear resistance.

    DOT National Transportation Integrated Search

    2010-01-01

    Prior to 1973, steel bridges in California were designed based on Allowable Stress : Design and the shear design of web and transverse stiffeners was based on the : average shear stress in the web. The tension field action equation similar to the : c...

  20. 19 CFR 148.103 - Family grouping of allowances.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 2 2011-04-01 2011-04-01 false Family grouping of allowances. 148.103 Section 148... Value § 148.103 Family grouping of allowances. (a) Generally. When members of a family residing in one... grouped and allowed without regard to which member of the family is the owner of the articles. A group...

  1. 19 CFR 151.23 - Allowance for moisture in raw sugar.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 2 2011-04-01 2011-04-01 false Allowance for moisture in raw sugar. 151.23... Molasses § 151.23 Allowance for moisture in raw sugar. Inasmuch as the absorption of sea water or moisture reduces the polariscopic test of sugar, there shall be no allowance on account of increased weight of raw...

  2. 19 CFR 151.23 - Allowance for moisture in raw sugar.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Allowance for moisture in raw sugar. 151.23... Molasses § 151.23 Allowance for moisture in raw sugar. Inasmuch as the absorption of sea water or moisture reduces the polariscopic test of sugar, there shall be no allowance on account of increased weight of raw...

  3. 19 CFR 148.103 - Family grouping of allowances.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 2 2012-04-01 2012-04-01 false Family grouping of allowances. 148.103 Section 148... Value § 148.103 Family grouping of allowances. (a) Generally. When members of a family residing in one... grouped and allowed without regard to which member of the family is the owner of the articles. A group...

  4. 19 CFR 148.103 - Family grouping of allowances.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 2 2013-04-01 2013-04-01 false Family grouping of allowances. 148.103 Section 148... Value § 148.103 Family grouping of allowances. (a) Generally. When members of a family residing in one... grouped and allowed without regard to which member of the family is the owner of the articles. A group...

  5. 19 CFR 148.103 - Family grouping of allowances.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 19 Customs Duties 2 2014-04-01 2014-04-01 false Family grouping of allowances. 148.103 Section 148... Value § 148.103 Family grouping of allowances. (a) Generally. When members of a family residing in one... grouped and allowed without regard to which member of the family is the owner of the articles. A group...

  6. 41 CFR 302-3.500 - What governing policies and procedures must we establish for paying a relocation allowance under...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 4 2010-07-01 2010-07-01 false What governing policies... Section 302-3.500 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.500...

  7. 41 CFR 302-3.500 - What governing policies and procedures must we establish for paying a relocation allowance under...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 4 2014-07-01 2014-07-01 false What governing policies... Section 302-3.500 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.500...

  8. 41 CFR 302-3.501 - Must we establish any specific procedures for paying a relocation allowance to new appointees?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 4 2014-07-01 2014-07-01 false Must we establish any... Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.501 Must we establish any...

  9. 41 CFR 302-3.501 - Must we establish any specific procedures for paying a relocation allowance to new appointees?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 41 Public Contracts and Property Management 4 2012-07-01 2012-07-01 false Must we establish any... Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.501 Must we establish any...

  10. 41 CFR 302-3.501 - Must we establish any specific procedures for paying a relocation allowance to new appointees?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 4 2010-07-01 2010-07-01 false Must we establish any... Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.501 Must we establish any...

  11. 41 CFR 302-3.101 - As a transferred employee what relocation allowances must my agency pay or reimburse me for...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 4 2011-07-01 2011-07-01 false As a transferred... of station? 302-3.101 Section 302-3.101 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE...

  12. 41 CFR 302-3.500 - What governing policies and procedures must we establish for paying a relocation allowance under...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 41 Public Contracts and Property Management 4 2012-07-01 2012-07-01 false What governing policies... Section 302-3.500 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.500...

  13. 41 CFR 302-3.101 - As a transferred employee what relocation allowances must my agency pay or reimburse to me?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 4 2014-07-01 2014-07-01 false As a transferred... Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Transferred Employees § 302-3.101 As a...

  14. 41 CFR 302-3.501 - Must we establish any specific procedures for paying a relocation allowance to new appointees?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 4 2011-07-01 2011-07-01 false Must we establish any... Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.501 Must we establish any...

  15. 41 CFR 302-3.207 - Am I eligible to receive relocation allowances for overseas assignment and return travel?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 4 2014-07-01 2014-07-01 false Am I eligible to receive... and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Types of Transfers Overseas Assignment and Return § 302-3.207 Am I...

  16. 41 CFR 302-3.101 - As a transferred employee what relocation allowances must my agency pay or reimburse to me?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 41 Public Contracts and Property Management 4 2012-07-01 2012-07-01 false As a transferred... Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Transferred Employees § 302-3.101 As a...

  17. 41 CFR 302-3.500 - What governing policies and procedures must we establish for paying a relocation allowance under...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 4 2011-07-01 2011-07-01 false What governing policies... Section 302-3.500 Public Contracts and Property Management Federal Travel Regulation System RELOCATION ALLOWANCES RELOCATION ALLOWANCES 3-RELOCATION ALLOWANCE BY SPECIFIC TYPE Agency Responsibilities § 302-3.500...

  18. 42 CFR 50.504 - Allowable cost of drugs.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Allowable cost of drugs. 50.504 Section 50.504... APPLICABILITY Maximum Allowable Cost for Drugs § 50.504 Allowable cost of drugs. (a) The maximum amount which may be expended from program funds for the acquisition of any drug shall be the lowest of (1) The...

  19. 42 CFR 50.504 - Allowable cost of drugs.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 1 2013-10-01 2013-10-01 false Allowable cost of drugs. 50.504 Section 50.504... APPLICABILITY Maximum Allowable Cost for Drugs § 50.504 Allowable cost of drugs. (a) The maximum amount which may be expended from program funds for the acquisition of any drug shall be the lowest of (1) The...

  20. 42 CFR 50.504 - Allowable cost of drugs.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Allowable cost of drugs. 50.504 Section 50.504... APPLICABILITY Maximum Allowable Cost for Drugs § 50.504 Allowable cost of drugs. (a) The maximum amount which may be expended from program funds for the acquisition of any drug shall be the lowest of (1) The...

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