31 CFR 370.22 - What requirements apply to a financial institution that debits a deposit account?
Code of Federal Regulations, 2010 CFR
2010-07-01
... financial institution that debits a deposit account? 370.22 Section 370.22 Money and Finance: Treasury... Entries § 370.22 What requirements apply to a financial institution that debits a deposit account? A financial institution that debits a deposit account upon receiving a debit initiated by us agrees to the...
26 CFR 301.6311-2 - Payment by credit card and debit card.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 18 2012-04-01 2012-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...
26 CFR 301.6311-2 - Payment by credit card and debit card.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...
26 CFR 301.6311-2 - Payment by credit card and debit card.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 18 2013-04-01 2013-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...
26 CFR 301.6311-2 - Payment by credit card and debit card.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 18 2014-04-01 2014-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...
Determinants of debit cards acceptance: An empirical investigation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ismail, Shafinar; Adnan, Azimah; Azizi, Amsyar
These days, most of the Malaysians realize that the consumption of debit card will help them to reduce the household debt. Thus, it is important to analyse the acceptance of debit cards for further enhancement and expanding its market share in Malaysia. In addition, there is lacked of research being conducted on the determinants affecting the acceptance of debit cards among Malaysians. Thus, the study aimed to investigate the factors affecting the acceptance of debit cards. This study focuses on payment methods, consumer attitude, and safety of debit card in acceptance of debit cards. Questionnaires were distributed to the 300more » respondents. The sampling procedure adopted was stratified random sampling. The data obtained were analysed using SPSS 20.0 which involves scale reliability, descriptive and regression analysis. The result indicates that payment methods, consumer attitude and safety are the determinants of debit cards acceptance. Safety is the best predictor as most of the customers are confidents to use debit cards because of the security being developed around these debit card transactions. The analyses presented in this study can be used by policymakers and managers as a guide to promote banking products and services. The findings achieved in this study will be of interest for practitioners and academics concerned with developments of the Malaysian banking industry.« less
Determinants of debit cards acceptance: An empirical investigation
NASA Astrophysics Data System (ADS)
Ismail, Shafinar; Bakri, Mohamed Hariri; Zulkepli, Jafri; Adnan, Azimah; Azizi, Amsyar
2014-12-01
These days, most of the Malaysians realize that the consumption of debit card will help them to reduce the household debt. Thus, it is important to analyse the acceptance of debit cards for further enhancement and expanding its market share in Malaysia. In addition, there is lacked of research being conducted on the determinants affecting the acceptance of debit cards among Malaysians. Thus, the study aimed to investigate the factors affecting the acceptance of debit cards. This study focuses on payment methods, consumer attitude, and safety of debit card in acceptance of debit cards. Questionnaires were distributed to the 300 respondents. The sampling procedure adopted was stratified random sampling. The data obtained were analysed using SPSS 20.0 which involves scale reliability, descriptive and regression analysis. The result indicates that payment methods, consumer attitude and safety are the determinants of debit cards acceptance. Safety is the best predictor as most of the customers are confidents to use debit cards because of the security being developed around these debit card transactions. The analyses presented in this study can be used by policymakers and managers as a guide to promote banking products and services. The findings achieved in this study will be of interest for practitioners and academics concerned with developments of the Malaysian banking industry.
76 FR 43477 - Debit Card Interchange Fees and Routing
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-20
...The Board is adopting an interim final rule and requesting comment on provisions in Regulation II (Debit Card Interchange Fees and Routing) adopted in accordance with Section 920(a)(5) of the Electronic Fund Transfer Act, which governs adjustments to debit interchange transaction fees for fraud-prevention costs. The provisions allow an issuer to receive an adjustment of 1 cent to its interchange transaction fee if the issuer develops, implements, and updates policies and procedures reasonably designed to identify and prevent fraudulent electronic debit transactions; monitor the incidence of, reimbursements received for, and losses incurred from fraudulent electronic debit transactions; respond appropriately to suspicious electronic debit transactions so as to limit the fraud losses that may occur and prevent the occurrence of future fraudulent electronic debit transactions; and secure debit card and cardholder data. If an issuer meets these standards and wishes to receive the adjustment, it must certify its eligibility to receive the fraud-prevention adjustment to the payment card networks in which the issuer participates.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-25
... the bank account information needed by ED to debit the applicant's account. The authority for the PDA... DEPARTMENT OF EDUCATION Notice of Proposed Information Collection Requests; Federal Student Aid; Electronic Debit Payment Option for Student Loans SUMMARY: The Preauthorized Debit Account (PDA) Application...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
... the bank account information needed by ED to debit the applicant's account. The authority for the PDA... Payment Option for Student Loans SUMMARY: The Preauthorized Debit Account (PDA) Application is used to... debt payments debited from their bank accounts. DATES: Interested persons are invited to submit...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-29
... the bank account information needed by ED to debit the applicant's account. The authority for the PDA... Payment Option for Student Loans SUMMARY: The Preauthorized Debit Account (PDA) Application is used to... debt payments debited from their bank accounts. DATES: Interested persons are invited to submit...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-24
...-Border Credit, Debit, and Charge Card Transactions, to change the survey title, and to collect data in... from Quarterly Survey of Cross-Border Credit, Debit, and Charge Card Transactions to Quarterly Survey... Survey of Cross-Border Credit, Debit, and Charge Card Transactions to Quarterly Survey of Payment Card...
31 CFR 363.38 - What happens if my financial institution returns an ACH debit?
Code of Federal Regulations, 2010 CFR
2010-07-01
... TreasuryDirect § 363.38 What happens if my financial institution returns an ACH debit? If your designated financial institution returns an ACH debit, we reserve the right to reinitiate the debit at our option. We.... We are not responsible for any fees your financial institution may charge relating to returned ACH...
School lunch debit card payment systems are associated with lower nutrition and higher calories.
Just, David R; Wansink, Brian
2014-01-01
Debit card payment systems are known to induce more frivolous purchases in adults, but their impact on children is unknown. Using a national survey of 2,314 public school students in the United States, food purchases in schools with debit-only systems to those in schools with both debit and cash options are compared. Students in debit and cash schools purchase more fresh fruit and vegetables and fewer total calories. Payment systems with cash options have a lower purchase incidence of less healthy foods and higher purchase incidence of more healthy foods. © 2013 The Obesity Society.
36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?
Code of Federal Regulations, 2010 CFR
2010-07-01
..., money order, debit card, or credit card. Your researcher identification card number as encoded on the... 1253 of this chapter, you may use cash or credit card to purchase a debit card from the vending... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false How may I use a debit card...
NASA Astrophysics Data System (ADS)
Kisnanto, S.; Hadiani, R. R. R.; Ikhsan, C.
2018-03-01
Performance is a measure of infrastructure success in delivering the benefits corresponding it’s design implementation. Debit efficiency is a comparison between outflow debit and inflow debit. Irrigation canal performance is part of the overall performance aspects of an irrigation area. The greater of the canal performance will be concluded that the canal is increasingly able to meet the planned benefits, need to be seen its comparison between the performance and debit efficiency of the canal. The existing problems in the field that the value of the performance of irrigation canals are not always comparable to the debit efficiency. This study was conducted to describe the relationship between the performance of the canal to the canal debit efficiency. The study was conducted at Candi Limo Irrigation Area in Mojokerto Disctrict under the authority of Pemerintahan Provinsi Jawa Timur. The primary canal and secondary canal are surveyed to obtain data. The physical condition of the primary and secondary canals into the material of this study also. Primary and secondary canal performance based on the physical condition in the field. Measurement inflow and outflow debit into the data for the calculation of the debit efficiency. The instrument used in this study such as the current meter for debit measurements in the field as a solution when there is a building measure in the field were damaged, also using the meter and the camera. Permen PU No.32 is used to determine the value of the performance of the canal, while the efficiency analysis to calculate a comparison value between outflow and inflow debit. The process of data running processing by performing the measurement and calculation of the performance of the canal, the canal debit efficiency value calculation, and display a graph of the relationship between the value of the performance with the debit efficiency in each canal. The expected results of this study that the performance value on the primary canal in the range of 0 to 100 % with debit efficiency value in the range of 0 to 100 %, while for the secondary canal 1 has a performance range between 0 to 100% with efficiency ranges between 0 to 100%, the performance of the secondary canals 2 ranges between 0 to 100% with efficiencies ranging from 0 to 100%, the secondary canal 3 performance ranges between 0 to 100% efficiency ranges between 0 to 100%, the secondary canal 4 performance ranges between 0 to 100% efficiency ranges between 0 to 100% and secondary canals 5 performance ranges between 0 to 100% efficiency ranges between 0 to 100%. For the tendency to expect from the performance and efficiency of the debit canal can have a proportional clockwise or counterclockwise, which amount can be random. The tendency to be graphed the relationship between performance and efficiency of the debit of each segment studied canal.
12 CFR Supplement I to Part 1005 - Official Interpretations
Code of Federal Regulations, 2013 CFR
2013-01-01
... used to capture the Magnetic Ink Character Recognition (MICR) encoding to initiate a one-time automated clearinghouse (ACH) debit. For example, if a consumer authorizes a one-time ACH debit from the consumer's... involved at the time of the transaction, if the consumer's asset account is subsequently debited for the...
12 CFR Supplement I to Part 1005 - Official Interpretations
Code of Federal Regulations, 2012 CFR
2012-01-01
... used to capture the Magnetic Ink Character Recognition (MICR) encoding to initiate a one-time automated clearinghouse (ACH) debit. For example, if a consumer authorizes a one-time ACH debit from the consumer's... involved at the time of the transaction, if the consumer's asset account is subsequently debited for the...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-28
...-Border Credit, Debit, and Charge Card Transactions AGENCY: Bureau of Economic Analysis, Commerce. ACTION... information on the BE-150, Quarterly Survey of Cross-Border Credit, Debit, and Charge Card Transactions... change the survey title from Quarterly Survey of Cross-Border Credit, Debit, and Charge Card Transactions...
12 CFR Appendix B to Part 360 - Debit/Credit File Structure
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Debit/Credit File Structure B Appendix B to Part 360 Banks and Banking FEDERAL DEPOSIT INSURANCE CORPORATION REGULATIONS AND STATEMENTS OF GENERAL POLICY RESOLUTION AND RECEIVERSHIP RULES Pt. 360, App. B Appendix B to Part 360—Debit/Credit File...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-02
... 1974; Department of Homeland Security U.S. Customs and Border Protection DHS/CBP-003 Credit/Debit Card... Security/U.S Customs and Border Protection--003 Credit/Debit Card Data System of Records.'' This system... any credit and debit card transactions with it has with individuals. Additionally, the Department of...
12 CFR 222.91 - Duties of card issuers regarding changes of address.
Code of Federal Regulations, 2010 CFR
2010-01-01
... described in § 222.90(a) that issues a debit or credit card (card issuer). (b) Definitions. For purposes of this section: (1) Cardholder means a consumer who has been issued a credit or debit card. (2) Clear and... notification of a change of address for a consumer's debit or credit card account and, within a short period of...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false What right does the Bureau of the... Entries § 370.24 What right does the Bureau of the Public Debt have to terminate or suspend debit entries? We may terminate or suspend the availability of one or more debit entries in any case or class of...
NASA Astrophysics Data System (ADS)
Khoir, A. N.; Rohmah, M.; Nuryadi
2018-03-01
Hydrometeorological factor causes most disaster in Indonesia, and two of them are drought and flood. This study aims to correlate Standardized Precipitation Index (SPI) 3-monthly to water debit and water level in the Cisadane River. The monthly rainfall data from Serpong and Pasar Baru rain station from 2009 to 2011 when moderate El Niño and moderate La Niña happened. The correlation analysis between debit and water level to SPI 3-monthly used rain post of Serpong to represent the condition of the upstream area and rain post of Pasar Baru to represent the condition of the downstream area. The results showed that during La Niña year, the rainfall on the upstream area of the Cisadane River influenced the increase and the decrease in water debit and water level. Meanwhile, the rainfall on the downstream area of the river has an opposite effect on the increase and the decrease of debit and water level of the Pasar Baru. On the upstream area, the correlation between rainfall and water debit is 0.8, and the correlation between rainfall and water level is also 0.8. During El Niño year, the correlation was less than 0.5.
17 CFR 260.7a-18 - Legibility.
Code of Federal Regulations, 2013 CFR
2013-04-01
..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...
17 CFR 260.7a-18 - Legibility.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...
17 CFR 260.7a-18 - Legibility.
Code of Federal Regulations, 2014 CFR
2014-04-01
..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...
17 CFR 260.7a-18 - Legibility.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...
17 CFR 260.7a-18 - Legibility.
Code of Federal Regulations, 2012 CFR
2012-04-01
..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-04
... the effect the transaction would have on such Participant's account, and determines whether any... the net debit balance to exceed the net debit cap is placed on a pending (recycling) queue until the...
Unconditionally Secure Credit/Debit Card Chip Scheme and Physical Unclonable Function
NASA Astrophysics Data System (ADS)
Kish, Laszlo B.; Entesari, Kamran; Granqvist, Claes-Göran; Kwan, Chiman
The statistical-physics-based Kirchhoff-law-Johnson-noise (KLJN) key exchange offers a new and simple unclonable system for credit/debit card chip authentication and payment. The key exchange, the authentication and the communication are unconditionally secure so that neither mathematics- nor statistics-based attacks are able to crack the scheme. The ohmic connection and the short wiring lengths between the chips in the card and the terminal constitute an ideal setting for the KLJN protocol, and even its simplest versions offer unprecedented security and privacy for credit/debit card chips and applications of physical unclonable functions (PUFs).
76 FR 27033 - Notice of Submission for OMB Review
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-10
... application collects the necessary bank account information that allows the U.S. Department to debit the... payments may provide bank account information that allows them to authorize electronic debiting of.... ACTION: Comment Request. SUMMARY: The Director, Information Collection Clearance Division, Privacy...
Code of Federal Regulations, 2010 CFR
2010-10-01
... basis calculated for the separation of administration (account XX-26-01). (b) Separate all common credit expense accounts on the same percentages calculated for the separation of administration (account XX-26-01). ...
Code of Federal Regulations, 2010 CFR
2010-10-01
... separation of administration—other (account XX-19-06). (b) Separate all common credit expense accounts on the same percentages calculated for the separation of administration—other (account XX-19-06). ...
40 CFR 63.652 - Emissions averaging provisions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... times the credits for the same period calculated according to paragraph (h) of this section. Compliance... used to calculate debits and credits from the time of the change forward, and the new values shall be... control design evaluation and documented engineering calculations. (2) For determining debits from...
40 CFR 63.652 - Emissions averaging provisions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... times the credits for the same period calculated according to paragraph (h) of this section. Compliance... used to calculate debits and credits from the time of the change forward, and the new values shall be... control design evaluation and documented engineering calculations. (2) For determining debits from...
ERIC Educational Resources Information Center
Mamos, Thomas
1973-01-01
One of the most difficult concepts for beginning accounting students is an understanding of debits and credits. A rule has been formulated which covers most other rules: Beginning balances and increases appear on the same side of the account as the account appears in the fundamental equation (assets = liabilities + capital). (SC)
Teaching the Rules of Debit and Credit
ERIC Educational Resources Information Center
Potts, Andrew J.
1974-01-01
A fundamental method of explaining the basic accounting principles and concepts (debit, credit, basic accounting equation) which includes visual aids, reference to local businesses, and drill, does much toward increasing the student's skill and enhancing his understanding of the subject matter. (Sample transparencies are included.) (Author/AJ)
18 CFR 367.1860 - Account 186, Miscellaneous deferred debits.
Code of Federal Regulations, 2010 CFR
2010-04-01
... ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER THE PUBLIC UTILITY HOLDING COMPANY... COMPANIES SUBJECT TO THE PROVISIONS OF THE PUBLIC UTILITY HOLDING COMPANY ACT OF 2005, FEDERAL POWER ACT AND NATURAL GAS ACT Balance Sheet Chart of Accounts Deferred Debits § 367.1860 Account 186, Miscellaneous...
43 CFR 418.28 - Conditions of delivery.
Code of Federal Regulations, 2010 CFR
2010-10-01
... particulars including the known or estimated location and amounts; (3) The amount will not be included as a valid headgate delivery for purposes of computing the Project efficiency and resultant incentive credit... treated directly as a debit to Lahontan storage in the same manner as an efficiency debit. (b) District...
45 CFR 158.241 - Form of rebate.
Code of Federal Regulations, 2011 CFR
2011-10-01
... method that was used for payment, such as credit card or direct debit. ... in the form of a premium credit, lump-sum check, or, if an enrollee paid the premium using a credit card or direct debit, by lump-sum reimbursement to the account used to pay the premium. (2) Any rebate...
12 CFR 235.6 - Prohibition on circumvention, evasion, and net compensation.
Code of Federal Regulations, 2013 CFR
2013-01-01
... compensation. 235.6 Section 235.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF... net compensation. An issuer may not receive net compensation from a payment card network with respect... network with respect to electronic debit transactions or debit card-related activities, other than...
12 CFR 235.6 - Prohibition on circumvention, evasion, and net compensation.
Code of Federal Regulations, 2014 CFR
2014-01-01
... compensation. 235.6 Section 235.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF... net compensation. An issuer may not receive net compensation from a payment card network with respect... network with respect to electronic debit transactions or debit card-related activities, other than...
12 CFR 235.6 - Prohibition on circumvention, evasion, and net compensation.
Code of Federal Regulations, 2012 CFR
2012-01-01
... compensation. 235.6 Section 235.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF... net compensation. An issuer may not receive net compensation from a payment card network with respect... network with respect to electronic debit transactions or debit card-related activities, other than...
18 CFR 301.7 - Average System Cost methodology functionalization.
Code of Federal Regulations, 2010 CFR
2010-04-01
... SYSTEM COST METHODOLOGY FOR SALES FROM UTILITIES TO BONNEVILLE POWER ADMINISTRATION UNDER NORTHWEST POWER... functionalization under its Direct Analysis assigns costs, revenues, debits or credits based upon the actual and/or...) Functionalization methods. (1) Direct analysis, if allowed or required by Table 1, assigns costs, revenues, debits...
12 CFR Supplement I to Part 205 - Official Staff Interpretations
Code of Federal Regulations, 2011 CFR
2011-01-01
... about when funds may be debited from a consumer's account and the non-return of consumer checks by the... certain events. ii. Debits to consumer accounts for group insurance available only through the financial.... Making an additional account accessible through an existing access device is equivalent to issuing an...
7 CFR 1767.18 - Assets and other debits.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 12 2014-01-01 2013-01-01 true Assets and other debits. 1767.18 Section 1767.18... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...
12 CFR Supplement I to Part 205 - Official Staff Interpretations
Code of Federal Regulations, 2013 CFR
2013-01-01
...) encoding to initiate a one-time ACH debit. For example, if a consumer authorizes a one-time ACH debit from... electronic terminal is involved at the time of the transaction, if the consumer's asset account is... receive a notice that the transaction will be processed as an EFT for each transaction at POS or each time...
12 CFR Supplement I to Part 205 - Official Staff Interpretations
Code of Federal Regulations, 2014 CFR
2014-01-01
...) encoding to initiate a one-time ACH debit. For example, if a consumer authorizes a one-time ACH debit from... electronic terminal is involved at the time of the transaction, if the consumer's asset account is... receive a notice that the transaction will be processed as an EFT for each transaction at POS or each time...
12 CFR 334.91 - Duties of card issuers regarding changes of address.
Code of Federal Regulations, 2010 CFR
2010-01-01
... STATEMENTS OF GENERAL POLICY FAIR CREDIT REPORTING Identity Theft Red Flags § 334.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card... been issued a credit or debit card. (2) Clear and conspicuous means reasonably understandable and...
12 CFR 41.91 - Duties of card issuers regarding changes of address.
Code of Federal Regulations, 2010 CFR
2010-01-01
... FAIR CREDIT REPORTING Identity Theft Red Flags § 41.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card issuer) that is a... means a consumer who has been issued a credit or debit card. (2) Clear and conspicuous means reasonably...
12 CFR 717.91 - Duties of card issuers regarding changes of address.
Code of Federal Regulations, 2010 CFR
2010-01-01
... AFFECTING CREDIT UNIONS FAIR CREDIT REPORTING Identity Theft Red Flags § 717.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card... means a member who has been issued a credit or debit card. (2) Clear and conspicuous means reasonably...
12 CFR 571.91 - Duties of card issuers regarding changes of address.
Code of Federal Regulations, 2010 CFR
2010-01-01
... FAIR CREDIT REPORTING Identity Theft Red Flags § 571.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card issuer) that is a... consumer who has been issued a credit or debit card. (2) Clear and conspicuous means reasonably...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-15
...-disciplinary actions, the Exchange would similarly not take action to debit a member account until all appeal...-disciplinary actions will be debited, and the amount due will appear on the members invoice prior to the actual... imposed by a Hearing Panel in connection with Disciplinary Violations. With respect to disciplinary...
18 CFR 367.2260 - Account 226, Unamortized discount on long-term debt-Debit.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., FEDERAL POWER ACT AND NATURAL GAS ACT Balance Sheet Chart of Accounts Long-Term Debt § 367.2260 Account... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 226, Unamortized discount on long-term debt-Debit. 367.2260 Section 367.2260 Conservation of Power and Water...
45 CFR 158.241 - Form of rebate.
Code of Federal Regulations, 2014 CFR
2014-10-01
... reimbursement using the same method that was used for payment, such as credit card or direct debit. [75 FR 74921... in the form of a premium credit, lump-sum check, or, if an enrollee paid the premium using a credit card or direct debit, by lump-sum reimbursement to the account used to pay the premium. (2) For each of...
16 CFR 681.2 - Duties of card issuers regarding changes of address.
Code of Federal Regulations, 2010 CFR
2010-01-01
... applies to a person described in § 681.1(a) that issues a debit or credit card (card issuer). (b... of address if it receives notification of a change of address for a consumer's debit or credit card... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Duties of card issuers regarding changes of...
36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?
Code of Federal Regulations, 2011 CFR
2011-07-01
... NATIONAL ARCHIVES AND RECORDS ADMINISTRATION PUBLIC AVAILABILITY AND USE USING RECORDS AND DONATED... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...
ERIC Educational Resources Information Center
Lazev, Amy B.; Norton, Tina R.; Collins, Bradley; Ma, Grace; Miller, Suzanne
2012-01-01
Aims: Young adults have the highest smoking rate of any age group in the United States. However, little is known about how young adults, including college students, access and pay for cigarettes--important information for guiding policies and prevention and intervention efforts. This study examined students' use of university debit cards, which…
Data mining technique for a secure electronic payment transaction using MJk-RSA in mobile computing
NASA Astrophysics Data System (ADS)
G. V., Ramesh Babu; Narayana, G.; Sulaiman, A.; Padmavathamma, M.
2012-04-01
Due to the evolution of the Electronic Learning (E-Learning), one can easily get desired information on computer or mobile system connected through Internet. Currently E-Learning materials are easily accessible on the desktop computer system, but in future, most of the information shall also be available on small digital devices like Mobile, PDA, etc. Most of the E-Learning materials are paid and customer has to pay entire amount through credit/debit card system. Therefore, it is very important to study about the security of the credit/debit card numbers. The present paper is an attempt in this direction and a security technique is presented to secure the credit/debit card numbers supplied over the Internet to access the E-Learning materials or any kind of purchase through Internet. A well known method i.e. Data Cube Technique is used to design the security model of the credit/debit card system. The major objective of this paper is to design a practical electronic payment protocol which is the safest and most secured mode of transaction. This technique may reduce fake transactions which are above 20% at the global level.
36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?
Code of Federal Regulations, 2012 CFR
2012-07-01
...'s Office is closed or at any other time during the hours research rooms are open as cited in part... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...
36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?
Code of Federal Regulations, 2014 CFR
2014-07-01
...'s Office is closed or at any other time during the hours research rooms are open as cited in part... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...
36 CFR § 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?
Code of Federal Regulations, 2013 CFR
2013-07-01
...'s Office is closed or at any other time during the hours research rooms are open as cited in part... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 18 2013-04-01 2013-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 18 2014-04-01 2014-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 18 2012-04-01 2012-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 18 2010-04-01 2010-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...
NASA Astrophysics Data System (ADS)
Andriani, Y.; Dhahiyat, Y.; Zahidah; Subhan, U.; Iskandar; Zidni, I.; Mawardiani, T.
2018-03-01
This study aimed to understand Capsicum frutescens growth and plankton abundance in aquaponics culture. A Completely Randomized Design (CRD) with six treatments in triplicates comprising of treatment A (positive control using organic liquid fertilizer), B (negative control without fertilizer), C (drip irrigation aquaponics with a water debit of 100 ml/day/plant), D (drip irrigation aquaponics with a water debit of 150 ml/day/plant), E (drip irrigation with a water debit of 200 ml/day/plant), and F (drip irrigation aquaponics with a water debit of 250 ml/day/plant) was applied. The water used in treatments C, D, E, and F contained comet fish feces as fertilizer. C. frutescens growth and plankton abundance were observed. Analysis was conducted using analysis of variance for plant productivity and descriptive analysis for plankton abundance and water quality. The results of this study showed that the highest plant growth was seen in plants receiving F treatment with 50 ml/day drip irrigation. However, no significant difference was found when compared to the positive control with organic artificial fertilizer. Eleven types of phytoplankton and six types of zooplankton were found, with Stanieria sp. as the most abundant phytoplankton and Brachionus sp. and Epistylis sp. as the most abundant zooplanktons.
ERIC Educational Resources Information Center
Ashby, Cornelia M.
In November 1999, the U.S. Department of Education began offering a 0.25% interest rate reduction to borrowers under the Direct Loan program who agree to have their monthly loan payments automatically withdrawn from a bank account through its electronic debit account (EDA) program. The Department of Education submitted a justification to the…
Downing, Christopher; Howard, E Henry; Goodwin, Christina; Geller, E Scott
2016-01-01
Two studies examined factors influencing cashiers' identification (ID)-checking behavior in order to inform the development of interventions to prevent credit-card fraud. In both studies, research assistants made credit purchases in various stores and noted the cashiers' ID-checking behavior. In the first study, the store type, whether the cashier swiped the credit/debit card, the amount of the purchase, and whether the credit/debit card was signed significantly influenced ID-checking behavior. In the second study, an A-B-A design was used to evaluate the impact of a "Check my ID" prompt placed on the credit/debit card. The prompt increased cashiers' ID-checking behavior from 5.9% at Baseline to 10.3% during the Intervention. When the prompt was removed, the cashiers' ID-checking behavior decreased to 7.2%. Implications for further intervention research to prevent credit-card fraud are discussed.
Limitations of on-site dairy farm regulatory debits as milk quality predictors.
Borneman, Darand L; Stiegert, Kyle; Ingham, Steve
2015-03-01
In the United States, compliance with grade A raw fluid milk regulatory standards is assessed via laboratory milk quality testing and by on-site inspection of producers (farms). This study evaluated the correlation between on-site survey debits being marked and somatic cell count (SCC) or standard plate count (SPC) laboratory results for 1,301 Wisconsin grade A dairy farms in 2012. Debits recorded on the survey form were tested as predictors of laboratory results utilizing ordinary least squares regression to determine if results of the current method for on-site evaluation of grade A dairy farms accurately predict SCC and SPC test results. Such a correlation may indicate that current methods of on-site inspection serve the primary intended purpose of assuring availability of high-quality milk. A model for predicting SCC was estimated using ordinary least squares regression methods. Step-wise selected regressors of grouped debit items were able to predict SCC levels with some degree of accuracy (adjusted R2=0.1432). Specific debit items, seasonality, and farm size were the best predictors of SCC levels. The SPC data presented an analytical challenge because over 75% of the SPC observations were at or below a 25,000 cfu/mL threshold but were recorded by testing laboratories as at the threshold value. This classic censoring problem necessitated the use of a Tobit regression approach. Even with this approach, prediction of SPC values based on on-site survey criteria was much less successful (adjusted R2=0.034) and provided little support for the on-site survey system as a way to inform farmers about making improvements that would improve SPC. The lower level of correlation with SPC may indicate that factors affecting SPC are more varied and differ from those affecting SCC. Further, unobserved deficiencies in postmilking handling and storage sanitation could enhance bacterial growth and increase SPC, whereas postmilking sanitation will have no effect on SCC because somatic cells do not reproduce in stored milk. Results suggest that close examination, and perhaps redefinition, of survey debits, along with making the survey coincident with SCC and SPC sampling, could make the on-site survey a better tool for ensuring availability of high-quality milk. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Effect of Blade Curvature Angle of Savonius Horizontal Axis Water Turbine to the Power Generation
NASA Astrophysics Data System (ADS)
Apha Sanditya, Taufan; Prasetyo, Ari; Kristiawan, Budi; Hadi, Syamsul
2018-03-01
The water energy is one of potential alternative in creating power generation specifically for the picohydro energy. Savonius is a kind of wind turbine which now proposed to be operated utilizing the energy from low fluid flow. Researches about the utilization of Savonius turbine have been developed in the horizontal water pipelines and wave. The testing experimental on the Savonius Horizontal Axis Water Turbine (HAWT) by observing the effect of the blade curvature angle (ψ) of 110°, 120°, 130°, and 140° at the debit of 176.4 lpm, 345 lpm, 489.6 lpm, and 714 lpm in order to know the power output was already conducted. The optimal result in every debit variation was obtained in the blade curvature angle of 120°. In the maximum debit of 714 lpm with blade curvature angle of 120° the power output is 39.15 Watt with the coefficient power (Cp) of 0.23 and tip speed ratio (TSR) of 1.075.
47 CFR 32.4520 - Additional paid-in capital.
Code of Federal Regulations, 2010 CFR
2010-10-01
... SYSTEM OF ACCOUNTS FOR TELECOMMUNICATIONS COMPANIES Instructions for Balance Sheet Accounts § 32.4520... includable in Account 4510, Capital Stock, unless such difference results in a debit balance for that class...
Debit Interchange Fee Study Act of 2011
Sen. Tester, Jon [D-MT
2011-03-15
Senate - 03/15/2011 Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Consumer Debit Card Protection Act of 2014
Sen. Warner, Mark R. [D-VA
2014-04-02
Senate - 04/02/2014 Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
17 CFR 256.01-13 - Submission of questions.
Code of Federal Regulations, 2010 CFR
2010-04-01
... UTILITY HOLDING COMPANY ACT OF 1935 General Instructions § 256.01-13 Submission of questions. To promote... consideration and decision. Balance Sheet Accounts: Assets and Other Debit Accounts 1. service company property ...
29 CFR 4.123 - Administrative limitations, variances, tolerances, and exemptions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... servicing of cards (including credit cards, debit cards, purchase cards, smart cards, and similar card... military personnel in buying and selling homes (which shall not include actual moving or storage of...
17 CFR 256.236 - Taxes accrued.
Code of Federal Regulations, 2010 CFR
2010-04-01
... credited with the amount of taxes accrued during the accounting period, corresponding debits being made to... be kept so as to show for each class of taxes the amount accrued, the basis for the accrual, the...
31 CFR 370.26 - What limitations exist on liability?
Code of Federal Regulations, 2010 CFR
2010-07-01
... TRANSFERS RELATING TO UNITED STATES SECURITIES Debit Entries § 370.26 What limitations exist on liability? If we sustain a loss because a financial institution fails to handle an entry in accordance with this...
76 FR 43393 - Debit Card Interchange Fees and Routing
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-20
... have increased at a faster pace. \\20\\ Card-not-present transactions occur when the card is not...; \\32\\ faster availability of funds; faster check-out at the point-of-sale; increased sales value and...
47 CFR 32.4341 - Net deferred tax liability adjustments.
Code of Federal Regulations, 2010 CFR
2010-10-01
... in Accounts 4100 and 4340 for: (1) Tax effects of temporary differences accounted for under the flow... rates (Federal, state and local). As tax rates increase or decrease, the offsetting debit or credit will...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-22
... pay the transfer tax by credit or debit card, combine information currently captured on another form... Clearance Officer, Policy and Planning Staff, Justice Management Division, Department of Justice, Two...
26 CFR 48.6412-1 - Floor stocks credit or refund.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 4071, relating to tires of the type used on highway vehicles; and section 4081, relating to gasoline... by crediting the dealer's account may not exceed the undisputed debit balance due at the time the...
12 CFR 712.5 - What activities and services are preapproved for CUSOs?
Code of Federal Regulations, 2012 CFR
2012-01-01
... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...
12 CFR 712.5 - What activities and services are preapproved for CUSOs?
Code of Federal Regulations, 2014 CFR
2014-01-01
... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...
12 CFR 712.5 - What activities and services are preapproved for CUSOs?
Code of Federal Regulations, 2011 CFR
2011-01-01
... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...
12 CFR 712.5 - What activities and services are preapproved for CUSOs?
Code of Federal Regulations, 2013 CFR
2013-01-01
... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-26
... Collection; Comment Request; Bank Secrecy Act Suspicious Activity Report Database Proposed Data Fields.'' The...; c. Commercial paper; d. Credit card; e. Debit card; f. Forex transactions; g. Futures/Options on...
A Cashless Society? The Plastic Revolution. Resources in Technology.
ERIC Educational Resources Information Center
Ritz, John M.
1993-01-01
Relates the history of credit cards, their evolution to current forms, and innovations (debit cards, token cards, smart cards). Considers their sociocultural impact. Provides a design brief, including objectives, resources, evaluation criteria, outcomes, and a quiz. (SK)
31 CFR 543.407 - Payments from blocked accounts to satisfy obligations prohibited.
Code of Federal Regulations, 2012 CFR
2012-07-01
... to Money and Finance (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY CôTE D... obligations prohibited. Pursuant to § 543.201, no debits may be made to a blocked account to pay obligations...
31 CFR 543.407 - Payments from blocked accounts to satisfy obligations prohibited.
Code of Federal Regulations, 2011 CFR
2011-07-01
... to Money and Finance (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY CôTE D... obligations prohibited. Pursuant to § 543.201, no debits may be made to a blocked account to pay obligations...
49 CFR 1242.81 - Joint facility-debit and credit (accounts 37-55-00 and 38-55-00).
Code of Federal Regulations, 2010 CFR
2010-10-01
... percentages calculated for the separation of administration (account XX-55-01). Separate common credit expenses on the basis of the percentages calculated for the separation of administration (account XX-55-01). ...
Code of Federal Regulations, 2010 CFR
2010-01-01
... purchase securities for the account of, any customer (including another depository institution), involving... debit to an account of the customer before the securities are delivered. A deposit arises thereafter, if... comparable maturity to that purchased by the customer; (v) Any liability of a depository institution's...
76 FR 12342 - Notice of Proposed Information Collection Requests
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-07
... savings account. The application collects the necessary bank account information that allows the U.S... automatic debiting of all monthly payments may provide bank account information that allows them to... DEPARTMENT OF EDUCATION Notice of Proposed Information Collection Requests AGENCY: Department of...
31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.
Code of Federal Regulations, 2012 CFR
2012-07-01
... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...
31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.
Code of Federal Regulations, 2014 CFR
2014-07-01
... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...
31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.
Code of Federal Regulations, 2010 CFR
2010-07-01
... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...
31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.
Code of Federal Regulations, 2011 CFR
2011-07-01
... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-09
... application of section 3402(t) to payments by debit cards, credit cards, stored value cards, and other payment cards. Proposed regulations under sections 3402(t), 3406, 6011, 6051, 6071, and 6302 of the Code were...
17 CFR 256.216 - Unappropriated retained earnings.
Code of Federal Regulations, 2010 CFR
2010-04-01
... retained earnings. This account shall include the balance, either debit or credit, arising from earnings... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Unappropriated retained earnings. 256.216 Section 256.216 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION...
Dwell fatigue in two Ti alloys: An integrated crystal plasticity and discrete dislocation study
NASA Astrophysics Data System (ADS)
Zheng, Zebang; Balint, Daniel S.; Dunne, Fionn P. E.
2016-11-01
It is a well known and important problem in the aircraft engine industry that alloy Ti-6242 shows a significant reduction in fatigue life, termed dwell debit, if a stress dwell is included in the fatigue cycle, whereas Ti-6246 does not; the mechanistic explanation for the differing dwell debit of these alloys has remained elusive for decades. In this work, crystal plasticity modelling has been utilised to extract the thermal activation energies for pinned dislocation escape for both Ti alloys based on independent experimental data. This then allows the markedly different cold creep responses of the two alloys to be captured accurately and demonstrates why the observed near-identical rate sensitivity under non-dwell loading is entirely consistent with the dwell behaviour. The activation energies determined are then utilised within a recently developed thermally-activated discrete dislocation plasticity model to predict the strain rate sensitivities of the two alloys associated with nano-indentation into basal and prism planes. It is shown that Ti-6242 experiences a strong crystallographic orientation-dependent rate sensitivity while Ti-6246 does not which is shown to agree with recently published independent measurements; the dependence of rate sensitivity on indentation slip plane is also well captured. The thermally-activated discrete dislocation plasticity model shows that the incorporation of a stress dwell in fatigue loading leads to remarkable stress redistribution from soft to hard grains in the classical cold dwell fatigue rogue grain combination in alloy Ti-6242, but that no such load shedding occurs in alloy Ti-6246. The key property controlling the behaviour is the time constant of the thermal activation process relative to that of the loading. This work provides the first mechanistic basis to explain why alloy Ti-6242 shows a dwell debit but Ti-6246 does not.
77 FR 3069 - Modification of Interlibrary Loan Fee Schedule
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-23
... collections of the National Agricultural Library (NAL). The revised fee schedule is based on the method of... through the Online Computer Library Center (OCLC) network's Interlibrary Fee Management program, a debit..., National Agricultural Library, 10301 Baltimore Avenue, Beltsville, MD 20705-2351. FOR FURTHER INFORMATION...
Looking at Debit and Credit Card Fraud
ERIC Educational Resources Information Center
Porkess, Roger; Mason, Stephen
2012-01-01
This article, written jointly by a mathematician and a barrister, looks at some of the statistical issues raised by court cases based on fraud involving chip and PIN cards. It provides examples and insights that statistics teachers should find helpful. (Contains 4 tables and 1 figure.)
7 CFR 505.6 - Payment of fees.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Regulations of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE NATIONAL AGRICULTURAL LIBRARY FEES FOR LOANS AND COPYING § 505.6 Payment of fees. NAL charges for interlibrary loans through OCLC's IFM Program (an electronic debit/credit payment program for libraries using...
7 CFR 505.6 - Payment of fees.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Regulations of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE NATIONAL AGRICULTURAL LIBRARY FEES FOR LOANS AND COPYING § 505.6 Payment of fees. NAL charges for interlibrary loans through OCLC's IFM Program (an electronic debit/credit payment program for libraries using...
76 FR 1598 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-11
... purpose of the Cell Phone and Debit Card Test is to research alternative survey designs that could....S. Census Bureau. Title: National Survey of Fishing, Hunting, and Wildlife-Associated Recreation... clearance number 1018-0088) the 2011 National Survey of Fishing, Hunting, and Wildlife-Associated Recreation...
78 FR 70046 - Payment System Risk Policy; Daylight Overdraft Posting Rules
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-22
... INFORMATION CONTACT: Jeffrey D. Walker, Assistant Director (202-721-4559) or Michelle D. Olivier, Financial... Telecommunications Device for the Deaf (TDD) only, please call 202-263-4869. SUPPLEMENTARY INFORMATION: Background... debits and credits to institutions' Federal Reserve accounts for different payment types.\\1\\ The...
31 CFR 598.405 - Transactions incidental to a licensed transaction.
Code of Federal Regulations, 2013 CFR
2013-07-01
... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...
31 CFR 598.405 - Transactions incidental to a licensed transaction.
Code of Federal Regulations, 2014 CFR
2014-07-01
... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...
31 CFR 598.405 - Transactions incidental to a licensed transaction.
Code of Federal Regulations, 2012 CFR
2012-07-01
... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...
31 CFR 598.405 - Transactions incidental to a licensed transaction.
Code of Federal Regulations, 2010 CFR
2010-07-01
... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...
31 CFR 598.405 - Transactions incidental to a licensed transaction.
Code of Federal Regulations, 2011 CFR
2011-07-01
... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...
37 CFR 202.16 - Preregistration of copyrights.
Code of Federal Regulations, 2011 CFR
2011-07-01
.... 202.16 Section 202.16 Patents, Trademarks, and Copyrights COPYRIGHT OFFICE, LIBRARY OF CONGRESS... Open and Maintain a Deposit Account in the Copyright Office,” or write the Register of Copyrights, Copyright Office, Library of Congress, Washington, D.C. 20559. (B) Credit cards, debit cards and electronic...
37 CFR 202.16 - Preregistration of copyrights.
Code of Federal Regulations, 2010 CFR
2010-07-01
.... 202.16 Section 202.16 Patents, Trademarks, and Copyrights COPYRIGHT OFFICE, LIBRARY OF CONGRESS... Open and Maintain a Deposit Account in the Copyright Office,” or write the Register of Copyrights, Copyright Office, Library of Congress, Washington, D.C. 20559. (B) Credit cards, debit cards and electronic...
31 CFR 585.512 - Transactions relating to travel to or within the FRY (S&M).
Code of Federal Regulations, 2010 CFR
2010-07-01
... into or out of the FRY (S&M). (c) This section does not authorize U.S. persons to utilize charge cards, including, but not limited to, debit cards, credit cards or other credit facilities in the FRY (S&M) in...
31 CFR 370.20 - What requirements apply if I want to authorize a debit entry to my deposit account?
Code of Federal Regulations, 2010 CFR
2010-07-01
... your deposit account. For a purchase of a book-entry security to be held in an investor account maintained by us, you must be named on the investor account. The authorization must be accomplished only...
7 CFR 1767.18 - Assets and other debits.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...
7 CFR 1767.18 - Assets and other debits.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...
7 CFR 1767.18 - Assets and other debits.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...
76 FR 29720 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-23
..., ``Customer Initiated Payments (CIP)'' and RD 1951-66, ``Fedwire Worksheet''. OMB Control Number: 0575-0184... Preauthorized Debits (PAD), Customer Initiated Payments (CIP), and FedWire. These electronic collection methods..., is prepared by the borrower to enroll in CIP. CIP is an electronic collection method that enables...
Code of Federal Regulations, 2010 CFR
2010-07-01
.... First level supervisor means an employee whose primary function in NPSL operations is the direct..., geological or other professional skills, and whose primary function in NPSL operations is the handling and... well is non-productive; (2) The balance in the NPSL capital account changes from a debit balance to a...
31 CFR 370.45 - What is the status of a security if the remittance cannot be collected?
Code of Federal Regulations, 2014 CFR
2014-07-01
... it has been legally transferred for value to a third person who had no knowledge of the improper debit entry at the time of the transfer. ... SERVICE ELECTRONIC TRANSACTIONS AND FUNDS TRANSFERS RELATING TO UNITED STATES SECURITIES Additional...
ERIC Educational Resources Information Center
Board of Governors of the Federal Reserve System, Washington, DC.
Designed for the general public and possibly suitable also for high school economics students, this booklet examines the Electronic Fund Transfer Act (EFT), which protects consumers who use debit cards for the electronic transfer of funds. This commercially adapted version of the character in "Alice in Wonderland," uses a story-teller…
17 CFR 256.236 - Taxes accrued.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 17 Commodity and Securities Exchanges 3 2011-04-01 2011-04-01 false Taxes accrued. 256.236 Section... COMPANY ACT OF 1935 7. Current and Accrued Liabilities § 256.236 Taxes accrued. (a) This account shall be credited with the amount of taxes accrued during the accounting period, corresponding debits being made to...
31 CFR 203.10 - Electronic payment methods.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...
40 CFR 86.1702-99 - Definitions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... to a point of first sale in the All States Trading Region. Axle ratio means the number of times the... is below the applicable fleet average NMOG standard, times the applicable production for a given... average NMOG standard, times the applicable production for a given model year. NMOG debits have units of g...
40 CFR 86.1702-99 - Definitions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... to a point of first sale in the All States Trading Region. Axle ratio means the number of times the... is below the applicable fleet average NMOG standard, times the applicable production for a given... average NMOG standard, times the applicable production for a given model year. NMOG debits have units of g...
Code of Federal Regulations, 2010 CFR
2010-01-01
... are subject to contemporaneous exercise if: (1) The amount at risk is held in the account in cash, cash equivalents, or via an escrow receipt; and (2) The transaction is eligible for the cash account by... the customer in a margin account after debiting amounts transferred to the special memorandum account...
12 CFR 226.8 - Identification of transactions.
Code of Federal Regulations, 2010 CFR
2010-01-01
... either the date of the transaction or the date of debiting the transaction to the consumer's account are... consumer, if the number or symbol reasonably identifies that transaction with that creditor, and if the... the consumer with point-of-sale documentation for that transaction; and (4) the creditor treats an...
The Perceptions and Experiences of Students in a Paperless Accounting Class
ERIC Educational Resources Information Center
Teeter, Steve; Madsen, Susan R.; Hughes, Jason; Eagar, Brent
2007-01-01
Although financial accounting practices in business have capitalized on the use of technology, this technology has not been fully integrated in higher education for accounting students. While traditional accounting courses laboriously involve rote transcription of debits and credits, educational technology in accounting courses may prove…
31 CFR 370.21 - Are there any requirements related to a prenotification entry?
Code of Federal Regulations, 2010 CFR
2010-07-01
... specified time period, we may interpret the nonresponsiveness as the financial institution's agreement to.... In our discretion, we may initiate a prenotification entry to a financial institution prior to... there might be problems with sending a subsequent debit entry. (b) Requirements placed upon financial...
77 FR 46258 - Debit Card Interchange Fees and Routing
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-03
... the types of fraud, methods used to commit fraud, and available fraud-prevention methods. An issuer... 920(a)(5) requires the Board to consider (1) the nature, type, and occurrence of fraud in electronic..., merchant trade associations, a card-payment processor, technology companies, a member of Congress...
Credit Cards. Bulletin No. 721. (Revised.)
ERIC Educational Resources Information Center
Fox, Linda Kirk
This cooperative extension bulletin provides basic information about credit cards and their use. It covers the following topics: types of credit cards (revolving credit, travel and entertainment, and debit); factors to consider when evaluating a credit card (interest rates, grace period, and annual membership fee); other credit card costs (late…
17 CFR 256.188 - Research, development, or demonstration expenditures.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 17 Commodity and Securities Exchanges 3 2011-04-01 2011-04-01 false Research, development, or demonstration expenditures. 256.188 Section 256.188 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... COMPANIES, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935 4. Deferred Debits § 256.188 Research, development, or...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-21
... settlement of electronic debit transactions as the Board considers appropriate and in the public interest. 15... excluded from ``authorization, clearance, and settlement costs.'' In a few instances, the commenters... analysis I. Respondent Information The Board proposed to have respondents provide the name of the card...
Coming Soon: The Cashless Campus.
ERIC Educational Resources Information Center
Peskin, Carole Ann; McDemmond, Marie
1994-01-01
Increasing use of credit on college campuses raises important policy questions and planning needs. Credit and debit card use varies, and most institutions are studying, experimenting, and inventing uses. Although use of credit improves cash flow, streamlines payments and services, and increases income, there are also costs to the institution. (MSE)
76 FR 13976 - Notice of Request for Revision of a Currently Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
.... SUPPLEMENTARY INFORMATION: Title: Form RD 1951-65, Customer Initiated Payments (CIP) Enrollment Form; Form RD... Initiated Payments [CIP], FedWire, and Preauthorized Debits [PAD]) for receiving and processing loan... approved forms for collecting bank routing information for CIP, FedWire, and PAD. Estimate of Burden...
Code of Federal Regulations, 2014 CFR
2014-01-01
... Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED... transactions over a payment card network. An acquirer does not include a person that acts only as a processor... management or policies of the company, as the Board determines. (f) Debit card (1) Means any card, or other...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED... transactions over a payment card network. An acquirer does not include a person that acts only as a processor... management or policies of the company, as the Board determines. (f) Debit card (1) Means any card, or other...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED... transactions over a payment card network. An acquirer does not include a person that acts only as a processor... management or policies of the company, as the Board determines. (f) Debit card (1) Means any card, or other...
77 FR 22666 - Payment System Risk Policy; Daylight Overdraft Posting Rules
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-17
... of separately-sorted savings bonds and to eliminate a reference to the contractual clearing balance... clearing balance program are effective July 12, 2012. FOR FURTHER INFORMATION CONTACT: Susan V. Foley... account balances according to a set of ``posting rules'' that determine the intraday timing of debits and...
31 CFR 203.10 - Electronic payment methods.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 31 Money and Finance:Treasury 2 2012-07-01 2012-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...
31 CFR 203.10 - Electronic payment methods.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...
31 CFR 203.10 - Electronic payment methods.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 31 Money and Finance: Treasury 2 2014-07-01 2014-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...
31 CFR 203.10 - Electronic payment methods.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 31 Money and Finance:Treasury 2 2013-07-01 2013-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...
76 FR 57907 - Indorsement and Payment of Checks Drawn on the United States Treasury
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... Checks Drawn on the United States Treasury AGENCY: Financial Management Service, Fiscal Service, Treasury...), Financial Management Service (FMS), to direct Federal Reserve Banks to debit a financial institution's... the Treasury (Treasury), Financial Management Service (FMS),\\1\\ is amending its regulation at 31 CFR...
47 CFR 32.4320 - Unamortized operating investment tax credits-net.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 2 2010-10-01 2010-10-01 false Unamortized operating investment tax credits... Sheet Accounts § 32.4320 Unamortized operating investment tax credits—net. (a) This account shall be credited and Account 7210, Operating Investment Tax Credits—Net, should be debited with investment tax...
47 CFR 32.4330 - Unamortized nonoperating investment tax credits-net.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 2 2010-10-01 2010-10-01 false Unamortized nonoperating investment tax credits... Sheet Accounts § 32.4330 Unamortized nonoperating investment tax credits—net. (a) This account shall be credited and Account 7400, Nonoperating Taxes, shall be debited with investment tax credits generated from...
7 CFR 1767.18 - Assets and other debits.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges.... This account shall include the cost of electric plant which was constructed as a research, development..., is designed to consist of two or more units or circuits which may be placed in service at different...
17 CFR 256.188 - Research, development, or demonstration expenditures.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Research, development, or... COMPANIES, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935 4. Deferred Debits § 256.188 Research, development, or... of all expenditures for research, development or demonstration undertaken by or sponsored through the...
Technology-Driven Resource Sharing: Paying for Improvement.
ERIC Educational Resources Information Center
Rush, James E.
1993-01-01
Addresses the inadequacies of traditional methods of library financing and proposes a strategy to be implemented in an environment supported by automation and networks. Publisher pricing of data rather than publications, options for charging library users with debit cards, and the role of regional library networks are discussed. (EAM)
75 FR 81721 - Debit Card Interchange Fees and Routing
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-28
... may be processed and from inhibiting the ability of a merchant to direct the routing of an electronic... alternatives, the issuers and networks would be prohibited from inhibiting a merchant's ability to direct the... restrictions, card-issuing arrangements, and incentive programs for both merchants and issuers. Interested...
17 CFR 256.411 - Provision for deferred income taxes-credit.
Code of Federal Regulations, 2010 CFR
2010-04-01
... taxes-credit. 256.411 Section 256.411 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... deferred income taxes—credit. This account shall be credited and Accumulated Deferred Income Taxes debited with an amount equal to the portion of taxes on income payable for the year which is attributable to a...
17 CFR 256.255 - Accumulated deferred investment tax credits.
Code of Federal Regulations, 2010 CFR
2010-04-01
... investment tax credits. 256.255 Section 256.255 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... investment tax credits. (a) This account shall be credited and account 411.5, Investment tax credit, debited with investment tax credits deferred by companies which do not apply such credits as a reduction of the...
26 CFR 301.6311-2 - Payment by credit card and debit card.
Code of Federal Regulations, 2010 CFR
2010-04-01
... business and is not returned pursuant to paragraph (d)(3) of this section. (c) Payment not made—(1... required to be returned pursuant to paragraph (d)(3) of this section. This continuing liability of the.... (3) Return of funds pursuant to error resolution procedures. Notwithstanding section 6402, if a...
17 CFR 256.411.5 - Investment tax credit.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Investment tax credit. 256.411... HOLDING COMPANY ACT OF 1935 Income and Expense Accounts § 256.411.5 Investment tax credit. (a) This account shall be debited with the amounts of investment tax credits related to service company property...
17 CFR 256.411.5 - Investment tax credit.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 17 Commodity and Securities Exchanges 3 2011-04-01 2011-04-01 false Investment tax credit. 256.411... HOLDING COMPANY ACT OF 1935 Income and Expense Accounts § 256.411.5 Investment tax credit. (a) This account shall be debited with the amounts of investment tax credits related to service company property...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-25
... Family Assistance (OFA) is interested in learning about how States deliver Temporary Assistance to Needy... types of restrictions on assistance usage. OFA also is interested in learning about States' current... as ``the use of a credit or debit card service, automated teller machine, point-of-sale terminal, or...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-21
... have run and/or all appeal timeframes are exhausted. With respect to non-disciplinary actions, the... all appeal timeframes are exhausted. Any uncontested disciplinary or non- disciplinary actions will be... 8310, 8320 or 8330. With respect to disciplinary sanctions, the Exchange would not debit any monies...
47 CFR 64.1504 - Restrictions on the use of toll-free numbers.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., debit, prepaid account, phone bill, or credit or calling card and, if a subscriber elects to pay by means of phone bill, a clear explanation that the subscriber will be assessed for calls made to the information service from the subscriber's phone line; (vii) A unique personal identification number or other...
18 CFR 367.1890 - Account 189, Unamortized loss on reacquired debt.
Code of Federal Regulations, 2010 CFR
2010-04-01
... POWER ACT AND NATURAL GAS ACT Balance Sheet Chart of Accounts Deferred Debits § 367.1890 Account 189... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 189, Unamortized loss on reacquired debt. 367.1890 Section 367.1890 Conservation of Power and Water Resources...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-02
... counterparty by counterparty basis. Currently, all free money market instrument (``MMI'') deliveries are routed... was built in 1990 to route money market instrument (``MMI'') transactions for receiver approval. In... orders involve no securities, only money. \\5\\ The net debit cap control is designed so that DTC may...
75 FR 4100 - Enterprise Income Verification (EIV) System-Debts Owed to PHAs and Terminations
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-26
... Paperwork Reduction Act. The Department is soliciting public comments on the subject proposal. This information collection is required to identify families who no longer participate in a HUD rental assistance program due to adverse termination of tenancy and/or assistance, land owe a debit to a Public Housing...
17 CFR 240.10b-16 - Disclosure of credit terms in margin transactions.
Code of Federal Regulations, 2010 CFR
2010-04-01
... EXCHANGE COMMISSION (CONTINUED) GENERAL RULES AND REGULATIONS, SECURITIES EXCHANGE ACT OF 1934 Rules and... determining the debit balance or balances on which interest is to be charged and whether credit is to be given for credit balances in cash accounts; (vi) what other charges resulting from the extension of credit...
31 CFR 203.19 - Sources of balances.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false Sources of balances. 203.19 Section... § 203.19 Sources of balances. A financial institution must be a collector depositary that accepts term... TIP main account balance pursuant to subpart C of this part; (b) EFTPS ACH credit and debit...
31 CFR 203.19 - Sources of balances.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Sources of balances. 203.19 Section... § 203.19 Sources of balances. A financial institution must be a collector depositary that accepts term... TIP main account balance pursuant to subpart C of this part; (b) EFTPS ACH credit and debit...
31 CFR 587.505 - Entries in certain accounts for normal service charges authorized.
Code of Federal Regulations, 2010 CFR
2010-07-01
... charges authorized. (a) A U.S. financial institution is authorized to debit any blocked account held at that financial institution in payment or reimbursement for normal service charges owed it by the owner of that blocked account. (b) As used in this section, the term normal service charge shall include...
Effects of Simulation to Teach Students with Disabilities Basic Finance Skills
ERIC Educational Resources Information Center
Rowe, Dawn A.; Test, David W.
2013-01-01
This study used a multiple probe design across participants to examine the effects of classroom simulation using static picture prompts to teach students to make a purchase using a debit card and track expenses by subtracting purchase amounts and adding deposits into a check register. Results demonstrated a functional relation between simulated…
18 CFR 367.105 - Accounts 411.4, and 411.5, Investment tax credit adjustments.
Code of Federal Regulations, 2010 CFR
2010-04-01
....5, Investment tax credit adjustments. 367.105 Section 367.105 Conservation of Power and Water... tax credit adjustments. (a) Account 411.4 (§ 367.4114) must be debited with the amounts of investment tax credits related to service company property that are credited to account 255, Accumulated deferred...
78 FR 72016 - User Fees for Processing Installment Agreements and Offers in Compromise
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-02
... regulations affect taxpayers who wish to pay their federal tax liabilities through installment agreements and... to pay $43 for any new installment agreement, including a direct debit installment agreement. The... do not have the means to pay the user fee, even at the reduced rate. The commenter stated that low...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-01
... obligations to its Members in the event of the default of the Member or family of affiliated Members (``Affiliated Family'') that would generate the largest aggregate payment obligation to NSCC in stressed... Members and Affiliated Families that regularly incur the largest gross settlement debits over a settlement...
Turning a Private Label Bank Card into a Multi-function Campus ID Card.
ERIC Educational Resources Information Center
James, Thomas G.; Norwood, Bill R.
1991-01-01
This article describes the development at Florida State University of the Seminole ACCESS card, which functions simultaneously as a bank automated teller machine card, a student identification card, and a debit card. Explained are the partnership between the university and the bank charge card center, funding system, technologies involved, and…
Code of Federal Regulations, 2012 CFR
2012-07-01
... § 36.4202 Definitions. Wherever used in 38 U.S.C. 3712 or the § 36.4200 series, unless the context... § 36.4200 series, which have been paid and debited to the loan account. Unpaid late charges may not be included in the indebtedness. Lender. The payee or assignee or transferee of an obligation at the time it...
Code of Federal Regulations, 2010 CFR
2010-07-01
... § 36.4202 Definitions. Wherever used in 38 U.S.C. 3712 or the § 36.4200 series, unless the context... § 36.4200 series, which have been paid and debited to the loan account. Unpaid late charges may not be included in the indebtedness. Lender. The payee or assignee or transferee of an obligation at the time it...
Guidelines for School Property Accounting in Colorado, Part II--General Fixed Asset Accounts.
ERIC Educational Resources Information Center
Stiverson, Clare L.
The second publication of a series of three issued by the Colorado Department of Education is designed as a guide for local school districts in the development of a property accounting system. It defines and classifies groups of accounts whereby financial information, taken from inventory records, may be transcribed into debit and credit entries…
Defense Logistics Agency Disposition Services Afghanistan Disposal Process Needed Improvement
2013-11-08
audit, and management was proactive in correcting the deficiencies we identified. DLA DS eliminated backlogs, identified and corrected system ...problems, provided additional system training, corrected coding errors, added personnel to key positions, addressed scale issues, submitted debit...Service Automated Information System to the Reutilization Business Integration2 (RBI) solution. The implementation of RBI in Afghanistan occurred in
50 CFR Table 1b to Part 679 - Discard and Disposition Codes1
Code of Federal Regulations, 2014 CFR
2014-10-01
... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...
50 CFR Table 1b to Part 679 - Discard and Disposition Codes1
Code of Federal Regulations, 2012 CFR
2012-10-01
... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...
50 CFR Table 1b to Part 679 - Discard and Disposition Codes1
Code of Federal Regulations, 2011 CFR
2011-10-01
... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...
50 CFR Table 1b to Part 679 - Discard and Disposition Codes1
Code of Federal Regulations, 2013 CFR
2013-10-01
... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...
31 CFR 548.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... SANCTIONS REGULATIONS Interpretations § 548.409 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...
31 CFR 588.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... BALKANS STABILIZATION REGULATIONS Interpretations § 588.409 Credit extended and cards issued by U.S... not limited to, charge cards, debit cards, or other credit facilities issued by a U.S. financial...
31 CFR 598.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... NARCOTICS KINGPIN SANCTIONS REGULATIONS Interpretations § 598.409 Credit extended and cards issued by U.S... existing credit agreements, including, but not limited to, charge cards, debit cards, or other credit...
31 CFR 593.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... LIBERIAN REGIME OF CHARLES TAYLOR SANCTIONS REGULATIONS Interpretations § 593.409 Credit extended and cards..., including, but not limited to, charge cards, debit cards, or other credit facilities issued by a U.S...
31 CFR 544.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... agreements, including, but not limited to, charge cards, debit cards, or other credit facilities issued by a... OF MASS DESTRUCTION PROLIFERATORS SANCTIONS REGULATIONS Interpretations § 544.409 Credit extended and...
31 CFR 594.410 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... TERRORISM SANCTIONS REGULATIONS Interpretations § 594.410 Credit extended and cards issued by U.S. financial... agreements, including, but not limited to, charge cards, debit cards, or other credit facilities issued by a...
31 CFR 542.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... SANCTIONS REGULATIONS Interpretations § 542.409 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...
31 CFR 547.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... DEMOCRATIC REPUBLIC OF THE CONGO SANCTIONS REGULATIONS Interpretations § 547.409 Credit extended and cards..., including, but not limited to, charge cards, debit cards, or other credit facilities issued by a U.S...
31 CFR 536.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... NARCOTICS TRAFFICKING SANCTIONS REGULATIONS Interpretations § 536.409 Credit extended and cards issued by U... any existing credit agreements, including, but not limited to, charge cards, debit cards, or other...
17 CFR 256.255 - Accumulated deferred investment tax credits.
Code of Federal Regulations, 2011 CFR
2011-04-01
... overall income tax expense in the year in which a tax credit is realized. A proportionate amount shall be debited to account 411.5, Investment tax credit, as determined in relation to the average useful life of... investment tax credits for each year with the weighted-average service life of such properties and any unused...
12 CFR Appendix D to Part 360 - Sweep/Automated Credit Account File Structure
Code of Federal Regulations, 2010 CFR
2010-01-01
... record should be used for each instance where funds affiliated with the deposit account are held in an... field used to identify the account from which funds are swept or debited. The field may be the Account... Account Identifier—2If necessary, the second element used to identify the account from which funds are...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-24
... deliveries bypass RAD on a counterparty by counterparty basis. Currently, all free money market instrument... Participant before its account is updated. The RAD function was built in 1990 to route money market instrument... premiums. Payment orders involve no securities, only money. \\6\\ The net debit cap control is designed so...
45 CFR 158.241 - Form of rebate.
Code of Federal Regulations, 2012 CFR
2012-10-01
... check or lump-sum reimbursement using the same method that was used for payment, such as credit card or... in the form of a premium credit, lump-sum check, or, if an enrollee paid the premium using a credit card or direct debit, by lump-sum reimbursement to the account used to pay the premium. (2) Any rebate...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-10
...; National Survey of Fishing, Hunting, and Wildlife-Associated Recreation (FHWAR) Cell Phone and Debit Card... operation. The first panel will receive an advance letter with a prepaid cell phone. The advance letter will request that a household member call the telephone center and complete an interview using the cell phone...
31 CFR 540.504 - Entries in certain accounts for normal service charges authorized.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Statements of Licensing Policy § 540.504 Entries in certain accounts for normal service charges authorized. (a) A U.S. financial institution is authorized to debit any blocked account held by that financial institution in payment or reimbursement for normal service charges owed to it by the owner of the blocked...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-25
... To Mitigate Systemic Risk, Specifically Liquidity Related, Associated With DTC End of Day Net Funds... weekend or holiday). In doing so, DTC believes it would reduce the systemic risk associated with a... systemic risk due to Participant failure. \\5\\ These net debit caps are supported by $3.2 billion of...
ERIC Educational Resources Information Center
Raths, David
2009-01-01
Students at Tompkins Cortland Community College (commonly known as TC3) in upstate New York can use mobile phones to check their grades and course schedules, sign up for text alerts about class cancellations, and view a campus weather cam. They can even view their debit card account balances--all courtesy of the TC3 Mobile portal. The students at…
Department of Defense Agency Financial Report. Fiscal Year 2007
2007-11-15
fair market value . The discount rate for the present value calculation is either the lessor’s implicit interest rate or the Government’s...630.0 The Department reports Problem Disbursements as an absolute value , which is the sum of the debit and credit transactions without regard to the...2007 2006 (amounts in millions) Depreciation / Amortization Method Service Life Acquisition Value (Accumulated
31 CFR 370.1 - What special terms do I need to know to understand this part?
Code of Federal Regulations, 2010 CFR
2010-07-01
.... 3101). Investor account is our record of your TreasuryDirect holdings, including a list of your total... ELECTRONIC TRANSACTIONS AND FUNDS TRANSFERS RELATING TO UNITED STATES SECURITIES General Information § 370.1... payment of money to a deposit account. Debit entry means an ACH entry for the collection of money from a...
12 CFR Appendix A to Part 235 - Official Board Commentary on Regulation II
Code of Federal Regulations, 2013 CFR
2013-01-01
.... Similarly, the term “debit card” includes a device with a chip or other embedded mechanism, such as a mobile... mobile phone) that stores several different payment codes or devices (“virtual cards”) that access... transactions, a cash withdrawal from an ATM is not a payment because there is no exchange of money for goods or...
12 CFR Appendix A to Part 235 - Official Board Commentary on Regulation II
Code of Federal Regulations, 2014 CFR
2014-01-01
.... Similarly, the term “debit card” includes a device with a chip or other embedded mechanism, such as a mobile... mobile phone) that stores several different payment codes or devices (“virtual cards”) that access... transactions, a cash withdrawal from an ATM is not a payment because there is no exchange of money for goods or...
12 CFR Appendix A to Part 235 - Official Board Commentary on Regulation II
Code of Federal Regulations, 2012 CFR
2012-01-01
.... Similarly, the term “debit card” includes a device with a chip or other embedded mechanism, such as a mobile... mobile phone) that stores several different payment codes or devices (“virtual cards”) that access... transactions, a cash withdrawal from an ATM is not a payment because there is no exchange of money for goods or...
31 CFR 543.409 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U...'IVOIRE SANCTIONS REGULATIONS Interpretations § 543.409 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...
31 CFR 541.408 - Credit extended and cards issued by U.S. financial institutions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... ZIMBABWE SANCTIONS REGULATIONS Interpretations § 541.408 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-11
... to the form are to allow applicants to pay the transfer tax by credit or debit card, and combine... amount of time estimated for an average respondent to respond: It is estimated that 9,662 respondents will take an average of approximately 1.69 hours to complete. (6) An estimate of the total burden (in...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-16
... pay a rebate solely for Customer complex orders that add liquidity in order to continue to attract... because this Customer rebate would attract Customer order flow to the Exchange for the benefit of all..., priced at a net debit or credit based on the relative prices of the individual components, for the same...
Today's Program Is Brought to You by the Letters--Debit and Credit and by the Number Income
ERIC Educational Resources Information Center
Bush, H. Francis; Walsh, Vonda K.
2011-01-01
As each generation comes of age they receive a label. Currently, we are teaching the new millennials. Their learning style and time management preferences may respond better to a constant task and feedback cycle similar to the popular Public Television Series, Sesame Street. This paper examines the effects of requiring students to take an…
ERIC Educational Resources Information Center
Jackson, Robert E.; Sneathen, L. Dwight, Jr.; Veal, Timothy R.
2012-01-01
This instructional tool presents pension accounting using a worksheet approach where debits equal credits for both the employer and for the plan. Transactions associated with the initiation of the plan through the end of the second year of the plan are presented, including their impact on accumulated other comprehensive income and deferred taxes.…
Money Matters: The American Experience with Money.
ERIC Educational Resources Information Center
Gittings, Tom; Goldsmith, Ken
From the earliest times when commodities such as tobacco and beaver pelts were used as money, to the present when credit and debit cards are commonplace, money has played a central role in the U.S. experience. This booklet provides an historical overview of the concept of money as it has evolved in the United States. The booklet is divided into…
Rep. Miller, George [D-CA-11
2014-05-22
House - 05/22/2014 Referred to the Committee on Financial Services, and in addition to the Committee on Education and the Workforce, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the... (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Modeling the interdependent network based on two-mode networks
NASA Astrophysics Data System (ADS)
An, Feng; Gao, Xiangyun; Guan, Jianhe; Huang, Shupei; Liu, Qian
2017-10-01
Among heterogeneous networks, there exist obviously and closely interdependent linkages. Unlike existing research primarily focus on the theoretical research of physical interdependent network model. We propose a two-layer interdependent network model based on two-mode networks to explore the interdependent features in the reality. Specifically, we construct a two-layer interdependent loan network and develop several dependent features indices. The model is verified to enable us to capture the loan dependent features of listed companies based on loan behaviors and shared shareholders. Taking Chinese debit and credit market as case study, the main conclusions are: (1) only few listed companies shoulder the main capital transmission (20% listed companies occupy almost 70% dependent degree). (2) The control of these key listed companies will be more effective of avoiding the spreading of financial risks. (3) Identifying the companies with high betweenness centrality and controlling them could be helpful to monitor the financial risk spreading. (4) The capital transmission channel among Chinese financial listed companies and Chinese non-financial listed companies are relatively strong. However, under greater pressure of demand of capital transmission (70% edges failed), the transmission channel, which constructed by debit and credit behavior, will eventually collapse.
31 CFR 356.17 - How and when do I pay for securities awarded in an auction?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 31 Money and Finance: Treasury 2 2014-07-01 2014-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...
31 CFR 356.17 - How and when do I pay for securities awarded in an auction?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 31 Money and Finance:Treasury 2 2013-07-01 2013-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...
31 CFR 356.17 - How and when do I pay for securities awarded in an auction?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...
31 CFR 356.17 - How and when do I pay for securities awarded in an auction?
Code of Federal Regulations, 2012 CFR
2012-07-01
... 31 Money and Finance:Treasury 2 2012-07-01 2012-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-22
... debit or credit based on the relative prices of the individual components, for the same account, for the... market system and, in general, to protect investors and the public interest. \\6\\ 15 U.S.C. 78f. \\7\\ 15 U.S.C. 78f(b)(5). Specifically, the Exchange believes that investors and other market participants...
12 CFR 220.122 - “Deep in the money put and call options” as extensions of credit.
Code of Federal Regulations, 2010 CFR
2010-01-01
... fall in excess of 30 percent, but the risk of such a decline is extremely slight. (j) Like any other... effect counted twice, § 220.3(d)(5) requires that in computing the customer's adjusted debit balance... right would be exercised. But even if the price fell, unlike the situation with a normal option, the...
Code of Federal Regulations, 2014 CFR
2014-07-01
...-equivalent debits for a test group using an alternative N2O or CH4 standard; GWP = 25 if calculating CH4...) CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES General Compliance Provisions for Control of Air Pollution From New and In-Use Light-Duty Vehicles, Light-Duty Trucks, and Complete Otto...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 2 NOX averaging, banking and trading programs work? 86.1861-04 Section 86.1861-04 Protection of... work? (a) General provisions for Tier 2 credits and debits. (1) A manufacturer whose Tier 2 fleet... to a full useful life of 100,000 miles, provided that the credits are prorated by a multiplicative...
Code of Federal Regulations, 2011 CFR
2011-07-01
... amount of emissions. Nothing in this part or any other provision of law should be construed to limit EPA... negative number, the manufacturer must generate negative NOX credits (debits). (c) Early banking. (1)(i... emission standards specified in § 86.1811-04. (iii) This process is referred to as “early banking” and the...
Software Engineering Institute: Year in Review 2008
2008-01-01
security information they need. Now, new podcasts are uploaded every two weeks to the CERT website and iTunes . The series has become increasingly...reused throughout an organization— customer lookup, account lookup, and credit card validation are some examples. 2008 YEAR IN REVIEW...were charged in August 2008 with the theft of more than 40 million credit and debit card numbers from T.J. Maxx, Marshall’s, Barnes & Noble
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-17
... 210 0.016 3.4 Agreement. 11709 III-2 Master Agreement 210 1 210 0.033 6.9 for Servicer's Principal and....016 2.3 Certification for Construction Securities. IX-1 Financial 210 1 210 1 210.0 Statements and Audit Reports. Mortgage Bankers 350 4 1400 0.5 700.0 Financial Reporting Form. 11709-A I-6 ACH Debit 210...
SE Capstone Project: Building Systems Engineering Education and Workforce Capacity
2012-04-01
This project developed a system to improve fuel efficiency by means of regenerative braking . The team designed a simple system that allows "bolt-on...air traffic control, social networking, credit/debit cards, and anti-lock brakes are only a few functions enabled by complex systems of systems . We...Building Systems Engineering Education and Workforce Capacity SE Capstone Project APRIL 2012 Report Documentation Page Form ApprovedOMB No. 0704
A High-Fidelity Simulation of a Generic Commercial Aircraft Engine and Controller
NASA Technical Reports Server (NTRS)
May, Ryan D.; Csank, Jeffrey; Lavelle, Thomas M.; Litt, Jonathan S.; Guo, Ten-Huei
2010-01-01
A new high-fidelity simulation of a generic 40,000 lb thrust class commercial turbofan engine with a representative controller, known as CMAPSS40k, has been developed. Based on dynamic flight test data of a highly instrumented engine and previous engine simulations developed at NASA Glenn Research Center, this non-proprietary simulation was created especially for use in the development of new engine control strategies. C-MAPSS40k is a highly detailed, component-level engine model written in MATLAB/Simulink (The MathWorks, Inc.). Because the model is built in Simulink, users have the ability to use any of the MATLAB tools for analysis and control system design. The engine components are modeled in C-code, which is then compiled to allow faster-than-real-time execution. The engine controller is based on common industry architecture and techniques to produce realistic closed-loop transient responses while ensuring that no safety or operability limits are violated. A significant feature not found in other non-proprietary models is the inclusion of transient stall margin debits. These debits provide an accurate accounting of the compressor surge margin, which is critical in the design of an engine controller. This paper discusses the development, characteristics, and capabilities of the C-MAPSS40k simulation
Post-Attack Economic Stabilization Issues for Federal, State, and Local Governments
1985-02-01
workers being transfered from large urban areas to production facilities in areas of lower risk . In another case, rent control staff should be quickly...food supermarkets , which do not universally accept bank cards. 3 0 A requirement will still exist for a large number of credit cards. While there is some...separate system is required for rationing. For example, the increasingly popular automatic teller machine ( ATM ) debit card routinely accesses both a
NASA Astrophysics Data System (ADS)
Quintero Malpica, Alfonso
Les revetements par projection thermique HVOF (High Velocity Oxy-Fuel) sont communement utilises dans l'industrie aeronautique, notamment au sein du partenaire industriel du projet (Tecnickrome Aeronautique Inc), comme des remplacants pour les revetements produits par l'electrodeposition du chrome dur due aux problemes environnementaux. Ce projet avait pour but de trouver une poudre alternative a celle qui est actuellement utilisee pour la production des revetements de type WC-10Co-4Cr obtenus avec la technologie de projection thermique a haute vitesse HVOF et en utilisant le systeme de projection HVOF-JET KOTERTM III. Dans un premier temps, cinq poudres incluant celle de reference, ayant des distributions granulometriques differentes, ont ete projetees dans le but d'identifier quelles poudres pouvaient etre utilisees avec le systeme de projection HVOF-JET KOTERTM III en gardant des parametres similaires (debit d'hydrogene, debit d'oxygene, debit de poudre et distance de projection) que pour la poudre de reference. Les revetements obtenus a partir des poudres etudiees ont ete evalues selon les criteres d'acceptation des revetements sollicites par les principaux manufacturiers des trains d'atterrissage. Les tests ont porte sur l'epaisseur, l'adhesion, la microstructure, la microdurete, les contraintes residuelles et la rugosite. A partir des resultats obtenus, seulement deux poudres ont rencontre toutes les proprietes demandees par les specifications aeronautiques. L'influence de la variation de la distance de projection sur la qualite des revetements a ete etudiee. Cinq distances (100, 125, 150, 175 et 200 mm) ont ete choisies pour faire la projection des deux poudres selectionnees. Les revetements obtenus ont montre de proprietes des revetements similaires (epaisseur, adhesion, microstructure, microdurete, contraintes residuelles et rugosite). Il a ete trouve que la distance de projection est un parametre indirect du systeme de projection HVOF-JET KOTERTM III et qu'autant la vitesse que la temperature des particules semblent mieux determiner les proprietes du revetement, en particulier, les niveaux de contraintes residuelles finales dans les revetements. Lorsque les revetements sont produits a de courtes distances de projection, les particules arrivent avec plus grande vitesse et temperature ce qui resulte dans de plus grandes temperatures du substrat et plus grande energie d'impact, resultant dans de plus grandes contraintes residuelles de compression dans les revetements.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Underhill, Gary K.; Carlson, Ronald A.; Clendinning, William A.
1976-01-01
Econimic analysis, next to technical analysis, has traditionally constituted the major decision-making tool of the capitalist economic system. As lon as capitalism survives, this will remain to be the case. However, during the current period of increasing scarcity and cost of energy -- a period accompanied by higher than normal inflation rates -- a proposed project may appear attractive and economic when, in fact, its demands on energy resources are extraordinarily high. Such a conclusion could well be the case when the major energy expenditure in construction or operation is directed toward a fuel, the price of which is heldmore » unusually low by legal regulation. Net energetics analysis, as applied to energy generation facilities, is a method for determining the total amount of energy, IE, required to construct, operate, and maintain the energy generation facility compared to the total energy, TE, generated (or converted) throughout the facility's lifetime. Fuel consumed by the facility as direct input to the conversion or utiliztion process is not considered a debit while energy generated is not considered a credit in the calculation of the construction, operation, and maintenance energy account, IE. Energy required to run equipment auxiliary to the conversion process is, on the other hand, considered a debit to IE. The latter considerations apply to the production, processing, and transport of fuel but not to the energy content of the fuel itself.« less
NASA Astrophysics Data System (ADS)
Qiu, Jianke; Ma, Yingjie; Lei, Jiafeng; Liu, Yuyin; Huang, Aijun; Rugg, David; Yang, Rui
2014-12-01
The dwell effects of Ti624 x ( x = 2 to 6) alloys, including dwell fatigue life debit, fracture mode and strain accumulation, were characterized and compared. With increasing Mo content, the dwell fatigue life debit decreases quickly, and dwell fatigue fracture exhibits a transition from subsurface to surface initiation. Accompanying these changes, the accumulated strain decreases, and the pattern of secondary cracks loses morphological features typical of dwell cracks. These variations in the fatigue behavior of Ti624 x were attributed on the fundamental level to the dual effects of Mo: It decreases the β transus of titanium and, as a slow diffuser, reduces the rate of phase transformation from β to α. A higher Mo content encourages nucleation of multiple variants of α laths and promotes the transition from aligned colonies to basketweave microstructure during cooling after β forging. As a result both the grain size and microtexture intensity of α grains in the two-phase processed and heat treated microstructure are reduced. Smaller grain size of the alloys with higher Mo content produces smaller slip band spacing and reduces accumulated strain during dwell fatigue, thus reducing propensity for crack initiation. Microtexture was shown to be the direct cause of dwell sensitivity, and their relationship was described with the aid of a two-region redistribution model based on a previous two-element redistribution model proposed by Bache.
Study of morphometry to debit drainage basin (DAS) arau Padang city
NASA Astrophysics Data System (ADS)
Utama, Lusi; Amrizal, Berd, Isril; Zuherna
2017-11-01
High intensity rain that happened in Padang city cause the happening of floods at DAS Arau. Floods that happened in Padang besides caused high rain intensity, require to be by research about morphometry that is cause parameter the happening of floods. Morphometry drainage basin physical network (DAS) quantitatively related to DAS geomorphology that is related to form of DAS, river network, closeness of stream, ramp, usage of farm, high and gradient steepness of river. Form DAS will influence rain concentration to outlet. Make an index to closeness of stream depict closeness of river stream at one particular DAS. Speed of river stream influenced by storey, level steepness of river. Steepness storey, level is comparison of difference height of river downstream and upstream. Ever greater of steepness of river stream, excelsior speed of river stream that way on the contrary. High to lower speed of river stream influence occurrence of floods, more than anything else if when influenced by debit big. Usage of farm in glove its link to process of infiltration where if geology type which is impermeable, be difficult the happening of infiltration, this matter will enlarge value of run off. Research by descriptive qualitative that is about characteristic of DAS. Method the used is method survey with data collecting, in the form of rainfall data of year 2005 until year 2015 and Image of DEM IFSAR with resolution 5 meter, analyzed use Software ARGIS. Result of research got by DAS reside in at condition of floods gristle.
NASA Astrophysics Data System (ADS)
Rimbault, Benjamin
Cette these de maitrise presentee par articles visait a etudier le comportement hydraulique et thermique d'un ecoulement de nanofluides en micro-canal chauffe. Nous avons etudie premierement de l'eau distillee, ensuite des melanges de particules d'oxyde de cuivre (taille 29nm) avec de l'eau distillee en concentrations particulaires volumiques 4.5%, 1.03%, et 0.24% (CuO-H2O). L'ecoulement force des differents fluides a ete realise au moyen de pompes a engrenages au sein d'un circuit ferme, comprenant un micro-canal a section rectangulaire (e=1.116mm,1=25.229mm) chauffe sur deux faces paralleles via des cartouches electriques, deux echangeurs de chaleurs en serie, ainsi qu'un debitmetre magnetique. A notre connaissance peu d'etudes sur l'ecoulement de nanofluides d'oxyde de cuivre-eau en micro-canal rectangulaire chauffe sont disponibles dans la litterature, cette recherche sert de contribution. Premierement, une validation avec la litterature a ete effectuee pour le cas d'un ecoulement d'eau entre plaques planes paralleles chauffees. Des essais hydrauliques ont ete realises pour une gamme du nombre de Reynolds allant jusqu'a Re=5000 a temperature constante. Par la suite des essais thermiques jusqu'a Re=2500 ont consiste en une elevation de temperature fixe (20.5°C a 30.5°C) a travers la longueur du micro-canal sous un regime stationnaire. Les resultats ont demontre une augmentation de la perte de pression et du coefficient de frottement des nanofluides sur l'eau pour un meme debit. Une telle augmentation de perte de pression etait de +70%, +25%, et +0 a 30% respectivement pour les concentrations 4.50%, 1.03%, et 0.24%. Concernant la transition laminaire a turbulent les comportements semblaient indiquer une valeur critique semblable entre l'eau et les differentes concentrations avec et sans chauffage a un nombre de Reynolds critique Rem 1000. Nous avons observe une legere augmentation du coefficient de convection thermique avec le debit massique pour les faibles concentrations (1.03% et 0.24%), alors que la concentration 4.5% demontre une nette diminution. En general la performance energetique globale definie par la chaleur transferee sur la puissance de pompage, reste inferieure compare a l'eau pour un meme Reynolds et un meme debit massique egalement. L'eau semble etre la meilleure solution en termes de performance energetique globale.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-02
...The Department of Homeland Security is giving concurrent notice of a newly established system of records pursuant to the Privacy Act of 1974 for the ``Department of Homeland Security/U.S. Customs and Border Protection-003 Credit/Debit Care Data System of Records'' and this proposed rulemaking. In this proposed rulemaking, the Department proposes to exempt portions of the system of records from one or more provisions of the Privacy Act because of criminal, civil, and administrative enforcement requirements.
Goldschmidt, Y; Gafni, A
1991-01-01
The economic aspect of depreciation and interest on capital are incorporated within a managerial accounting framework by treating both items as imputed charges to be debited to the users of the assets' services. The costs of these services is examined for individual assets that provide either uniform or declining service over the expected life, and for a stock of assets where the character of the individual assets is ignored. By using imputed charges, the hospital's net income is allocated to its sources.
Use of static picture prompts versus video modeling during simulation instruction.
Alberto, Paul A; Cihak, David F; Gama, Robert I
2005-01-01
The purpose of this study was to compare the effectiveness and efficiency of static picture prompts and video modeling as classroom simulation strategies in combination with in vivo community instruction. Students with moderate intellectual disabilities were instructed in the tasks of withdrawing money from an ATM and purchasing items using a debit card. Both simulation strategies were effective and efficient at teaching the skills. The two simulation strategies were not functionally different in terms of number of trials to acquisition, number of errors, and number of instructional sessions to criterion.
Effect of Specimen Thickness on the Creep Response of a Single Crystal Superalloy (Preprint)
2012-01-01
0.38mm. 3.1.2. Fractography Figure 5: SEM images of the sheet specimen of thickness 3.18mm creep tested at 760◦C/758MPa, (a) Specimen reconstructed after...with dotted rectangle in (b). To further explore the mechanism behind thickness debit effect, we performed stan- dard fractography using secondary...thickness 3.18mm ruptured after 210hours. 3.2.3. Fractography The SEM image of the reconstructed creep ruptured specimen of thickness 3.18mm is shown in
THE ROLE OF PSYCHOTHERAPY IN ALLERGY—Credits and Debits
Sirmay, Elizabeth A.
1953-01-01
Psychological problems play an important role in the production and exacerbation of allergic disease, just as they do in other illnesses, especially those of a chronic nature entailing economic and social problems. Some psychotherapy is implicit in the practice of all physicians. While most patients make satisfactory progress with whatever treatment is outlined, a few do not, and they may be helped if a little extra time is taken to investigate and rebalance their mental environment. In the treatment of patients with allergic disease, dealing with emotional problems is considered as adjunctive to specific desensitization. PMID:13042681
Finite element calculation of residual stress in dental restorative material
NASA Astrophysics Data System (ADS)
Grassia, Luigi; D'Amore, Alberto
2012-07-01
A finite element methodology for residual stresses calculation in dental restorative materials is proposed. The material under concern is a multifunctional methacrylate-based composite for dental restorations, activated by visible light. Reaction kinetics, curing shrinkage, and viscoelastic relaxation functions were required as input data on a structural finite element solver. Post cure effects were considered in order to quantify the residual stresses coming out from natural contraction with respect to those debited to the chemical shrinkage. The analysis showed for a given test case that residual stresses frozen in the dental restoration at uniform temperature of 37°C are of the same order of magnitude of the strength of the dental composite material per se.
Taber-Doughty, Teresa
2005-01-01
Three secondary age students with moderate intellectual disabilities learned to use the system of least prompts, a self-operated picture prompting system, and a self-operated auditory prompting system to use a copy machine and a debit machine. Both the effectiveness and efficiency of these prompting systems were compared. Additionally, student preference of instructional method was examined. The results demonstrated that each prompting system was effective and efficient with varying students when skill acquisition and duration of task performance were measured. All students demonstrated increased independence in completing both tasks. This study found that the preferred prompting systems were more effective in terms of both skill acquisition and duration for completing tasks for students.
Desagregation des debits mensuels en debits journaliers
NASA Astrophysics Data System (ADS)
Ypou, Tanou Ya Kouassi
A good estimate of the historical natural flow of water in a water system, allows an appropriate management of reservoirs of hydroelectric plants. This management is a guarantee for efficient planning of hydropower production. The reconstruction of the real natural inputs with quality features for the periods before and after the impoundment of reservoirs is sought by HQ. The implementation of a good quality daily historical data from monthly data remains a major concern both for HQ and for the scientific community. Beyond the benefits of mastering simulations of the basin's hydrological behavior in water systems, this study allows the establishment of appropriate measures to protect the population and the various properties located in riparian areas of water systems. The main objective of the study is the breakdown of monthly flows in daily flows. This study is in the business context of HQ. To reconstruct the historical supply of water systems, HSAMI and HYDROTEL models are used. Different methods have been used by HQ to constitute the daily historical rates. So far, a good quality of the reconstituted daily data analysis illustrates the serious discrepancies and errors in those series. Several previous studies in the literature have attempted to reconstruct the daily flow rates from historical monthly series, but as explained in the report, these different approaches have results that do not represent the reality of HQ's water systems. Clearly the methods are not effective in the operational framework of Hydro-Quebec. This report presents an optimized use based on the approach HSAMI and HYDROTEL models in order to transform the flow of rain for the reconstruction of natural flow series. This approach is applied to Outardes's and Saint-Maurice's water systems with the weather and physical field data available. Input the hydrological data are validated by a process of analyzing data quality, specific flow and evaporation parameters. Input the metrological data has been analysis by Statistics, climate and water for weather series criteria. An automatic calibration of the two models is made with the Matlab software. The results of the calibration of Outardes's and Saint-Maurice's water systems are presented in this report. The modeling of ground conditions is made for input data needs of different models using the features included in the models are generally presented in this report and in particularly the model for HYDROTEL and PHYSITEL. The historical simulation flows is performed using meteorological data and physical field data on the periods of 1965 to 2014. Based on the quality of input data available and the goal of generating daily historical supply series using monthly series of natural inputs, the quality criteria have been defined to qualify the model to choose. Indeed, the quality criteria for comparing the two models are the criterion of NSE and KGE. Analysis of the results led to the conclusion that the HYDROTEL model is most appropriate in the operational framework of HQ to disaggregate monthly historical series of daily flows in series. The HYDROTEL model enabled to disaggregate monthly debits daily flows. The daily discharges simulated ponds Beaumont, Vermillion, La tuque are presented and analyzed in this report. Keywords: disaggregation, natural flow, HYDROTEL, HSAMI, data reconstruction .
Distributive justice and global health: a call for a global corporate tax.
Blum, J D
2007-06-01
Significant efforts have been directed toward addressing the financial needs of the developing world for assistance with public health and related development problems. Both public and private organizations have made considerable economic contributions to assist with immediate and long term health challenges, and there is growing international support for programs of national debit relief. Still, there is a need for additional resources to combat international health problems, which go beyond largesse. This paper calls for the creation of a legally rooted, global tax as a mechanism for consistent long term funding. Specifically, the paper proposes engagement of the World Trade Organization as a vehicle to sponsor a global tax on multinational corporations who have benefited most from the international trading scheme.
Using Financial Ratios to Select Companies for Tax Auditing: A Preliminary Study
NASA Astrophysics Data System (ADS)
Marghescu, Dorina; Kallio, Minna; Back, Barbro
Tax auditing procedures include an investigation of the accounting records of a company and of other sources of information in order to assess whether the taxation has been based on correct and complete information. When there are found discrepancies between the accounting information and the real situation, the taxation should be corrected so that the eventual tax defaults are assessed and debited. The paper analyzes to what extent the financial performance of a company can be used as an indicator of tax defaults. We focus on one type of tax, namely employer's contribution, and four financial ratios. We evaluate the model in a study of Finnish companies by using a binomial logistic regression analysis. The study is exploratory and at a preliminary stage.
Pulmonary oxygen uptake kinetics during exercise in subclinical hypothyroidism.
Werneck, Francisco Zacaron; Coelho, Emerson Filipino; de Lima, Jorge Roberto Perrout; Laterza, Mateus Camaroti; Barral, Marselha Marques; Teixeira, Patrícia de Fátima Dos Santos; Vaisman, Mário
2014-06-01
Patients with subclinical hypothyroidism (SCH) have lower exercise tolerance, but the impact on oxygen uptake (VO2) kinetics is unknown. This study evaluated VO2 kinetics during and after a constant load submaximal exercise in SCH. The study included 19 women with SCH (thyrotropin (TSH)=6.87±2.88 μIU/mL, free thyroxine (fT4)=0.97±0.15 ng/dL) and 19 controls (TSH=2.29±0.86 μIU/mL, T4=0.99±0.11 ng/dL) aged between 20 and 55 years. Ergospirometry exercise testing was performed for six minutes with a constant load of 50 W, followed by six minutes of passive recovery. The VO2 kinetics was quantified by the mean response time (MRT), which is the exponential time constant and approximates the time needed to reach 63% of change in VO2 (ΔVO2). The O2 deficit-energy supplied by anaerobic metabolism at the onset of exercise-and O2 debit-extra energy demand during the recovery period-were calculated by the formula MRT×ΔVO2. Values are mean±standard deviation. In the rest-exercise transition, patients with SCH showed slower VO2 kinetics (MRT=47±8 sec vs. 40±6 sec, p=0.004) and a higher oxygen deficit (580±102 mL vs. 477±95 mL, p=0.003) than controls respectively. In the exercise-recovery transition, patients with SCH also showed slower VO2 kinetics (MRT=54±6 sec vs. 44±6 sec, p=0.001) and a higher oxygen debit (679±105 mL vs. 572±104 mL, p=0.003). The VO2 kinetics showed a significant correlation with TSH (p<0.05). This study demonstrates that women with SCH have the slowest VO2 kinetics in the onset and recovery of a constant-load submaximal exercise and highlights that this impairment is already manifest in the early stage of the disease.
NASA Technical Reports Server (NTRS)
Sudbrack, Chantal K.; Draper, Susan L.; Gorman, Timothy T.; Telesman, Jack; Gab, Timothy P.; Hull, David R.
2012-01-01
Oxidation and the effects of high temperature exposures on notched fatigue life were considered for a powder metallurgy processed supersolvus heat-treated ME3 disk superalloy. The isothermal static oxidation response at 704 C, 760 C, and 815 C was consistent with other chromia forming nickel-based superalloys: a TiO2-Cr2O3 external oxide formed with a branched Al2O3 internal subscale that extended into a recrystallized - dissolution layer. These surface changes can potentially impact disk durability, making layer growth rates important. Growth of the external scales and dissolution layers followed a cubic rate law, while Al2O3 subscales followed a parabolic rate law. Cr- rich M23C6 carbides at the grain boundaries dissolved to help sustain Cr2O3 growth to depths about 12 times thicker than the scale. The effect of prior exposures was examined through notched low cycle fatigue tests performed to failure in air at 704 C. Prior exposures led to pronounced debits of up to 99 % in fatigue life, where fatigue life decreased inversely with exposure time. Exposures that produced roughly equivalent 1 m thick external scales at the various isotherms showed statistically equivalent fatigue lives, establishing that surface damage drives fatigue debit, not exposure temperature. Fractographic evaluation indicated the failure mode for the pre-exposed specimens involved surface crack initiations that shifted with exposure from predominately single intergranular initiations with transgranular propagation to multi-initiations from the cracked external oxide with intergranular propagation. Weakened grain boundaries at the surface resulting from the M23C6 carbide dissolution are partially responsible for the intergranular cracking. Removing the scale and subscale while leaving a layer where M23C6 carbides were dissolved did not lead to a significant fatigue life improvement, however, also removing the M23C6 carbide dissolution layer led to nearly full recovery of life, with a transgranular initiation typical to that observed in unexposed specimens.
Bankruptcy cascades in interbank markets.
Tedeschi, Gabriele; Mazloumian, Amin; Gallegati, Mauro; Helbing, Dirk
2012-01-01
We study a credit network and, in particular, an interbank system with an agent-based model. To understand the relationship between business cycles and cascades of bankruptcies, we model a three-sector economy with goods, credit and interbank market. In the interbank market, the participating banks share the risk of bad debits, which may potentially spread a bank's liquidity problems through the network of banks. Our agent-based model sheds light on the correlation between bankruptcy cascades and the endogenous economic cycle of booms and recessions. It also demonstrates the serious trade-off between, on the one hand, reducing risks of individual banks by sharing them and, on the other hand, creating systemic risks through credit-related interlinkages of banks. As a result of our study, the dynamics underlying the meltdown of financial markets in 2008 becomes much better understandable.
Bankruptcy Cascades in Interbank Markets
Tedeschi, Gabriele; Mazloumian, Amin; Gallegati, Mauro; Helbing, Dirk
2012-01-01
We study a credit network and, in particular, an interbank system with an agent-based model. To understand the relationship between business cycles and cascades of bankruptcies, we model a three-sector economy with goods, credit and interbank market. In the interbank market, the participating banks share the risk of bad debits, which may potentially spread a bank’s liquidity problems through the network of banks. Our agent-based model sheds light on the correlation between bankruptcy cascades and the endogenous economic cycle of booms and recessions. It also demonstrates the serious trade-off between, on the one hand, reducing risks of individual banks by sharing them and, on the other hand, creating systemic risks through credit-related interlinkages of banks. As a result of our study, the dynamics underlying the meltdown of financial markets in 2008 becomes much better understandable. PMID:23300760
Comparison of Floseal(r) and electrocautery in hemostasis after total knee arthroplasty
Helito, Camilo Partezani; Gobbi, Riccardo Gomes; Castrillon, Lucas Machado; Hinkel, Betina Bremer; Pécora, José Ricardo; Camanho, Gilberto Luis
2013-01-01
Objective To evaluate whether hemostasis with eletrocauterization in comparison with Floseal(r) leads to different bleeding rates during total knee arthroplasty. Methods A comparative study was performed between two groups: group with ten consecutive total knee arthroplasties with Floseal(r) used as hemostatic method and control group with ten consecutive total knee arthroplasties with eletrocauterization as hemostatic method. Bleeding parameters such as debit of the drain, liquid infusion and blood transfusion rate were recorded. Results Floseal(r) group received less blood transfusion, less liquid infusion and lower drainage in absolute numbers compared to the control group. However, no parameter was statistically significant. Conclusion Hemostasis with Floseal(r) is as effective as hemostasis with eletrocauterization, what makes it a viable alternative to patients with contraindication to electric scalpel use. Level of Evidence II, Prospective Comparative Study. PMID:24453689
Health and aesthetic impacts of copper corrosion on drinking water.
Dietrich, A M; Glindemann, D; Pizarro, F; Gidi, V; Olivares, M; Araya, M; Camper, A; Duncan, S; Dwyer, S; Whelton, A J; Younos, T; Subramanian, S; Burlingame, G A; Khiari, D; Edwards, M
2004-01-01
Traditional research has focused on the visible effects of corrosion--failures, leaks, and financial debits--and often overlooked the more hidden health and aesthetic aspects. Clearly, corrosion of copper pipe can lead to levels of copper in the drinking water that exceed health guidelines and cause bitter or metallic tasting water. Because water will continue to be conveyed to consumers worldwide through metal pipes, the water industry has to consider both the effects of water quality on corrosion and the effects of corrosion on water quality. Integrating four key factors--chemical/biological causes, economics, health and aesthetics--is critical for managing the distribution system to produce safe water that consumers will use with confidence. As technological developments improve copper pipes to minimize scaling and corrosion, it is essential to consider the health and aesthetic effects on an equal plane with chemical/biological causes and economics to produce water that is acceptable for public consumption.
ATM Card Cloning and Ethical Considerations.
Kaur, Paramjit; Krishan, Kewal; Sharma, Suresh K; Kanchan, Tanuj
2018-05-01
With the advent of modern technology, the way society handles and performs monetary transactions has changed tremendously. The world is moving swiftly towards the digital arena. The use of Automated Teller Machine (ATM) cards (credit and debit) has led to a "cash-less society" and has fostered digital payments and purchases. In addition to this, the trust and reliance of the society upon these small pieces of plastic, having numbers engraved upon them, has increased immensely over the last two decades. In the past few years, the number of ATM fraud cases has increased exponentially. With the money of the people shifting towards the digital platform, ATM skimming has become a problem that has eventually led to a global outcry. The present review discusses the serious repercussions of ATM card cloning and the associated privacy, ethical and legal concerns. The preventive measures which need to be taken and adopted by the government authorities to mitigate the problem have also been discussed.
Optimised to Fail: Card Readers for Online Banking
NASA Astrophysics Data System (ADS)
Drimer, Saar; Murdoch, Steven J.; Anderson, Ross
The Chip Authentication Programme (CAP) has been introduced by banks in Europe to deal with the soaring losses due to online banking fraud. A handheld reader is used together with the customer’s debit card to generate one-time codes for both login and transaction authentication. The CAP protocol is not public, and was rolled out without any public scrutiny. We reverse engineered the UK variant of card readers and smart cards and here provide the first public description of the protocol. We found numerous weaknesses that are due to design errors such as reusing authentication tokens, overloading data semantics, and failing to ensure freshness of responses. The overall strategic error was excessive optimisation. There are also policy implications. The move from signature to PIN for authorising point-of-sale transactions shifted liability from banks to customers; CAP introduces the same problem for online banking. It may also expose customers to physical harm.
Oil spill dispersants: boon or bane?
Prince, Roger C
2015-06-02
Dispersants provide a reliable large-scale response to catastrophic oil spills that can be used when the preferable option of recapturing the oil cannot be achieved. By allowing even mild wave action to disperse floating oil into tiny droplets (<70 μm) in the water column, seabirds, reptiles, and mammals are protected from lethal oiling at the surface, and microbial biodegradation is dramatically increased. Recent work has clarified how dramatic this increase is likely to be: beached oil has an environmental residence of years, whereas dispersed oil has a half-life of weeks. Oil spill response operations endorse the concept of net environmental benefit, that any environmental costs imposed by a response technique must be outweighed by the likely benefits. This critical review discusses the potential environmental debits and credits from dispersant use and concludes that, in most cases, the potential environmental costs of adding these chemicals to a polluted area are likely outweighed by the much shorter residence time, and hence integrated environmental impact, of the spilled oil in the environment.
System Study: Technology Assessment and Prioritizing
NASA Technical Reports Server (NTRS)
2005-01-01
The objective of this NASA funded project is to assess and prioritize advanced technologies required to achieve the goals for an "Intelligent Propulsion System" through collaboration among GEAE, NASA, and Georgia Tech. Key GEAE deliverables are parametric response surface equations (RSE's) relating technology features to system benefits (sfc, weight, fuel burn, design range, acoustics, emission, etc...) and listings of Technology Impact Matrix (TIM) with benefits, debits, and approximate readiness status. TIM has been completed for GEAE and NASA proposed technologies. The combined GEAE and NASA TIM input requirement is shown in Table.1. In the course of building the RSE's and TIM, significant parametric technology modeling and RSE accuracy improvements were accomplished. GEAE has also done preliminary ranking of the technologies using Georgia Tech/GEAE USA developed technology evaluation tools. System level impact was performed by combining beneficial technologies with minimum conflict among various system figures of merits to assess their overall benefits to the system. The shortfalls and issues with modeling the proposed technologies are identified, and recommendations for future work are also proposed.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-24
...This document contains a notice of pendency before the Department of Labor (the Department) of a proposed amendment to PTE 80- 26. PTE 80-26 is a class exemption that permits parties in interest with respect to employee benefit plans to make certain interest free loans and extensions of credit to such plans, provided the conditions of the exemption are met. The proposed amendment, if adopted, would give retroactive and temporary exemptive relief for certain guarantees of the payment of debits to plan investment accounts (including IRAs) by parties in interest to such plans as well as certain loans and loan repayments made pursuant to such guarantees. The proposed amendment would affect employee benefit plans described in section 3(3) of the Employee Retirement Income Security Act of 1974, as amended (ERISA or the Act), and plans described in section 4975(e)(1) of the Internal Revenue Code of 1986, as amended (the Code), the participants and beneficiaries of such plans, and parties in interest with respect to those plans engaging in the described transactions.
River pollution caused by natural stone industry
NASA Astrophysics Data System (ADS)
Oktriani, Ani; Darmajanti, Linda; Soesilo, Tri Edhi Budhi
2017-03-01
The natural stone industry is classified as small industry. Current wastewater treatment still causes pollution in the river. This thesis aims to analyze the performance of wastewater treatment in natural stones industry. The data was collected from water quality test (parameters: temperature, pH, DO, and TSS). The wastewater treatment performance was in a slightly higher position compared to the 2nd class quality standards of Government Regulation No. 82/2001. The parameter that exceeded quality standards was the concentration of TSS, which was up to 240.8 mg/l. The high concentration of TSS was affected by the absence of sludge management schedule, which resulted in non-optimal precipitation. Besides that, the design of sedimentation basin was still not adapted with wastewater debit. Referring to the results, this study suggests the government of Cirebon District to provide wastewater treatment development through the village staff. Furthermore, the government also needs to give strict punishment to business owner who does not treat waste correctly and does not have a business license. Moreover, the sale value of sludge as byproduct of wastewater treatment needs to be increased.
Blood money: Harvey's De motu cordis (1628) as an exercise in accounting.
Neuss, Michael J
2018-04-13
William Harvey's famous quantitative argument from De motu cordis (1628) about the circulation of blood explained how a small amount of blood could recirculate and nourish the entire body, upending the Galenic conception of the blood's motion. This paper argues that the quantitative argument drew on the calculative and rhetorical skills of merchants, including Harvey's own brothers. Modern translations of De motu cordis obscure the language of accountancy that Harvey himself used. Like a merchant accounting for credits and debits, intake and output, goods and moneys, Harvey treated venous and arterial blood as essentially commensurate, quantifiable and fungible. For Harvey, the circulation (and recirculation) of blood was an arithmetical necessity. The development of Harvey's circulatory model followed shifts in the epistemic value of mercantile forms of knowledge, including accounting and arithmetic, also drawing on an Aristotelian language of reciprocity and balance that Harvey shared with mercantile advisers to the royal court. This paper places Harvey's calculations in a previously underappreciated context of economic crisis, whose debates focused largely on questions of circulation.
[Liability for hepatitis after blood transfusion (author's transl)].
Fiedler, H; Hackethal, B
1980-01-01
1) Only a very limited amount of all cases of so-called "post-transfusion-hepatitis" (pth) is really due to infectivity of the transfused blood. Regardless of the mostly unknown true source of the infection, the occurrence of "pth" for itself does not qualify the recipient and/or his illness-insurance company for a legitimate action for damages against the blood bank under current West Germany Federal Law. 2) All West German blood banks are obliged by Federal Law to insure themselves against strictly defined damage claims. Their damage-insurance companies are not entitled to pay compensations to the illness-insurance companies of any victim of "pth" without meticulous investigation of the exact circumstances if expenses exceeding the legally defined limitations are included in the premium of damage-insurance charged to the blood banks. 3)Since nearly all inhabitants of West Germany are legally or voluntarily insured against illness, compensations paid by damage-insurance companies to illness-insurance companies are no appropriate means for any cost containment of the latter: The blood banks have no other choice than to calculate the additional premium costs into the costs of the blood units to be debitted to the illness-insurance companies.
Creep Property Characterization of Potential Brayton Cycle Impeller and Duct Materials
NASA Astrophysics Data System (ADS)
Gabb, Timothy P.; Gayda, John; Garg, Anita
2007-01-01
Cast superalloys have potential applications in space as impellers within closed-loop Brayton cycle nuclear power generation systems. Likewise wrought superalloys are good candidates for ducts and heat exchangers transporting the inert working gas in a Brayton-based power plant. Two cast superalloys, Mar-M247LC and IN792, and a NASA GRC powder metallurgy superalloy, LSHR, have been screened to compare their respective capabilities for impeller applications. Mar-M247LC has been selected for additional long term evaluations. Initial tests in helium indicate this inert environment may debit long term creep resistance of this alloy. Several wrought superalloys including Hastelloy® X, Inconel® 617, Inconel® 740, Nimonic® 263, Incoloy® MA956, and Haynes 230 are also being screened to compare their capabilities for duct applications. Haynes 230 has been selected for additional long term evaluations. Initial tests in helium are just underway for this alloy. These proposed applications would require sufficient strength and creep resistance for long term service at temperatures up to 1200 K, with service times to 100,000 h or more. Therefore, long term microstructural stability is also being screened.
Socioeconomic characterization of regions through the lens of individual financial transactions.
Hashemian, Behrooz; Massaro, Emanuele; Bojic, Iva; Murillo Arias, Juan; Sobolevsky, Stanislav; Ratti, Carlo
2017-01-01
People are increasingly leaving digital traces of their daily activities through interacting with their digital environment. Among these traces, financial transactions are of paramount interest since they provide a panoramic view of human life through the lens of purchases, from food and clothes to sport and travel. Although many analyses have been done to study the individual preferences based on credit card transaction, characterizing human behavior at larger scales remains largely unexplored. This is mainly due to the lack of models that can relate individual transactions to macro-socioeconomic indicators. Building these models, not only can we obtain a nearly real-time information about socioeconomic characteristics of regions, usually available yearly or quarterly through official statistics, but also it can reveal hidden social and economic structures that cannot be captured by official indicators. In this paper, we aim to elucidate how macro-socioeconomic patterns could be understood based on individual financial decisions. To this end, we reveal the underlying interconnection of the network of spending leveraging anonymized individual credit/debit card transactions data, craft micro-socioeconomic indices that consists of various social and economic aspects of human life, and propose a machine learning framework to predict macro-socioeconomic indicators.
Socioeconomic characterization of regions through the lens of individual financial transactions
Bojic, Iva; Murillo Arias, Juan; Sobolevsky, Stanislav; Ratti, Carlo
2017-01-01
People are increasingly leaving digital traces of their daily activities through interacting with their digital environment. Among these traces, financial transactions are of paramount interest since they provide a panoramic view of human life through the lens of purchases, from food and clothes to sport and travel. Although many analyses have been done to study the individual preferences based on credit card transaction, characterizing human behavior at larger scales remains largely unexplored. This is mainly due to the lack of models that can relate individual transactions to macro-socioeconomic indicators. Building these models, not only can we obtain a nearly real-time information about socioeconomic characteristics of regions, usually available yearly or quarterly through official statistics, but also it can reveal hidden social and economic structures that cannot be captured by official indicators. In this paper, we aim to elucidate how macro-socioeconomic patterns could be understood based on individual financial decisions. To this end, we reveal the underlying interconnection of the network of spending leveraging anonymized individual credit/debit card transactions data, craft micro-socioeconomic indices that consists of various social and economic aspects of human life, and propose a machine learning framework to predict macro-socioeconomic indicators. PMID:29190724
Hour-Glass Neural Network Based Daily Money Flow Estimation for Automatic Teller Machines
NASA Astrophysics Data System (ADS)
Karungaru, Stephen; Akashi, Takuya; Nakano, Miyoko; Fukumi, Minoru
Monetary transactions using Automated Teller Machines (ATMs) have become a normal part of our daily lives. At ATMs, one can withdraw, send or debit money and even update passbooks among many other possible functions. ATMs are turning the banking sector into a ubiquitous service. However, while the advantages for the ATM users (financial institution customers) are many, the financial institution side faces an uphill task in management and maintaining the cash flow in the ATMs. On one hand, too much money in a rarely used ATM is wasteful, while on the other, insufficient amounts would adversely affect the customers and may result in a lost business opportunity for the financial institution. Therefore, in this paper, we propose a daily cash flow estimation system using neural networks that enables better daily forecasting of the money required at the ATMs. The neural network used in this work is a five layered hour glass shaped structure that achieves fast learning, even for the time series data for which seasonality and trend feature extraction is difficult. Feature extraction is carried out using the Akamatsu Integral and Differential transforms. This work achieves an average estimation accuracy of 92.6%.
Influence the condition land subsidence and groundwater impact of Jakarta coastal area
NASA Astrophysics Data System (ADS)
Rahman, S.; Sumotarto, U.; Pramudito, H.
2018-01-01
Jakarta has been experiencing land subsidence for ten years due toerecting weight building and intensive extraction of groundwater for society drink water through ground water wells. Many groundwater extraction for drinkingwater has caused intensive scouring of land rock and further triggering land subsidence developed widely in coastal area of Jakarta. Measurement of the land subsidence has been performed by various experts and institutes. Between 1974 to 2010 subsidence has happened between 3 to 4.1 meters especially in Jakarta coastal area. Two major causes of the subsidence are identified. The first major cause is a result of erecting weight building such as hotels, appartments, and various human activities buildings. The second major cause is extracting ground water from aquifers bellow Jakarta land due to water deep wells down to the aquifer and traditional shallow water well of shallow or subsurface uncovered ground water. Weighter building and higher debit of water flow from deep water wells has fastened and deepened the land subsidence. Continuous measurement of land subsidence by means of geodetic as well as geophysical earth behaviour measurements need to be performed to monitor the rate, location as well as mapping of the land subsidence.
Creep Property Characterization of Potential Brayton Cycle Impeller and Duct Materials
NASA Technical Reports Server (NTRS)
Gabb, Timothy P.; Gayda, john; Garg, Anita
2007-01-01
Cast superalloys have potential applications in space as impellers within closed-loop Brayton cycle nuclear power generation systems. Likewise wrought superalloys are good candidates for ducts and heat exchangers transporting the inert working gas in a Brayton-based power plant. Two cast superalloys, Mar-M247LC and IN792, and a NASA GRC powder metallurgy superalloy, LSHR, have been screened to compare their respective capabilities for impeller applications. Mar-M247LC has been selected for additional long term evaluations. Initial tests in helium indicate this inert environment may debit long term creep resistance of this alloy. Several wrought superalloys including Hastelloy(Registered TradeMark) X, Inconel(Registered TradeMark) 617, Inconel(Registered TradeMark) 740, Nimonic(Registered TradeMark) 263, Incoloy(Registered TradeMark) MA956, and Haynes 230 are also being screened to compare their capabilities for duct applications. Haynes 230 has been selected for additional long term evaluations. Initial tests in helium are just underway for this alloy. These proposed applications would require sufficient strength and creep resistance for long term service at temperatures up to 1200 K, with service times to 100,000 h or more. Therefore, long term microstructural stability is also being screened.
On rate-dependent polycrystal deformation: the temperature sensitivity of cold dwell fatigue
Zhang, Zhen; Cuddihy, M. A.; Dunne, F. P. E.
2015-01-01
A temperature and rate-dependent crystal plasticity framework has been used to examine the temperature sensitivity of stress relaxation, creep and load shedding in model Ti-6Al polycrystal behaviour under dwell fatigue conditions. A temperature close to 120°C is found to lead to the strongest stress redistribution and load shedding, resulting from the coupling between crystallographic slip rate and slip system dislocation hardening. For temperatures in excess of about 230°C, grain-level load shedding from soft to hard grains diminishes because of the more rapid stress relaxation, leading ultimately to the diminution of the load shedding and hence, it is argued, the elimination of the dwell debit. Under conditions of cyclic stress dwell, at temperatures between 20°C and 230°C for which load shedding occurs, the rate-dependent accumulation of local slip by ratcheting is shown to lead to the progressive cycle-by-cycle redistribution of stress from soft to hard grains. This phenomenon is termed cyclic load shedding since it also depends on the material's creep response, but develops over and above the well-known dwell load shedding, thus providing an additional rationale for the incubation of facet nucleation. PMID:26528078
DOE Office of Scientific and Technical Information (OSTI.GOV)
Belangia, David Warren
The Home Depot Data Breach is the second largest data breach on record. It has or will affect up to 56 million debit or credit cards. A trusted vendor account, coupled with the use of a previously unknown variant of malware that allowed the establishment of a foothold, was the entry point into the Home Depot network. Once inside the perimeter, privilege escalation provided an avenue to obtain the desired information. Home Depot did, however, learn some lessons from Target. Home Depot certainly communicated better than Target, procured insurance, and instituted as secure an environment as possible. There are specificmore » measures an institution should undertake to prepare for a data breach, and everyone can learn from this breach. Publicly available information about the Home Depot Data Breach provides insight into the attack, an old malware variant with a new twist.While the malware was modified as to be unrecognizable with tools, it probably should have been detected. There are also concerns with Home Depot’s insurance and the insurance provider’s apparent lack of fully reimbursing Home Depot for their losses. The effect on shareholders and Home Depot’s stock price was short lived. This story is still evolving but provides interesting lessons learned concerning how an organization should prepare for it inevitable breach.« less
Knebel, D; Sieber, M; Reichelt, R; Galla, H-J; Amrein, M
2002-01-01
The structural dynamics of pulmonary surfactant was studied by epifluorescence light microscopy at the air-water interface of a bubble as a model close to nature for an alveolus. Small unilamellar vesicles of dipalmitoylphosphatidylcholine, dipalmitoylphosphatidylglycerol, a small amount of a fluorescent dipalmitoylphosphatidylcholine-analog, and surfactant-associated protein C were injected into the buffer solution. They aggregated to large clusters in the presence of Ca(2+) and adsorbed from these units to the interface. This gave rise to an interfacial film that eventually became fully condensed with dark, polygonal domains in a fluorescent matrix. When now the bubble size was increased or decreased, respectively, the film expanded or contracted. Upon expansion of the bubble, the dark areas became larger to the debit of the bright matrix and reversed upon contraction. We were able to observe single domains during the whole process. The film remained condensed, even when the interface was increased to twice its original size. From comparison with scanning force microscopy directly at the air-water interface, the fluorescent areas proved to be lipid bilayers associated with the (dark) monolayer. In the lung, such multilayer phase acts as a reservoir that guarantees a full molecular coverage of the alveolar interface during the breathing cycle and provides mechanical stability to the film. PMID:12080141
Qualitative evidence of a primary intervention point for elite athlete doping.
Mazanov, Jason; Huybers, Twan; Connor, James
2011-03-01
Anti-doping activities in sport have shifted from secondary prevention (intervening after athletes have used) to educational strategies focused on primary prevention through promoting abstinence. There is no empirical evidence to guide targeting of anti-doping education initiatives. In this paper, a heuristic to guide education initiatives was derived by re-analysing a series of interviews (n=20) with athletes, coaches, sports managers, physiotherapists and sports nutritionists. The findings indicate primary prevention of doping may be enhanced by timing it around periods of career instability where athlete vulnerability to doping may increase as a function of winning or losing sponsorship. Sponsorship is broadly defined as financial (e.g. salary stipend) and non-financial support (e.g. training facilities). This provides a basis for targeting education interventions to promote abstinence. Two options are offered to mitigate the need to time prevention activity around career instability by lessening the effect of sponsorship on athlete doping. The first is liberalising access to legitimate performance enhancing technologies (e.g. training techniques or nutritional supplements). The second is to delay access to financial sponsorship (beyond living expenses) until retirement, with monetary gains (e.g. prize money) deposited into an account where penalties are debited if the athlete is caught doping. Copyright © 2010 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Chan, Kwai S.
2015-12-01
Rectangular plates of Ti-6Al-4V with extra low interstitial (ELI) were fabricated by layer-by-layer deposition techniques that included electron beam melting (EBM) and laser beam melting (LBM). The surface conditions of these plates were characterized using x-ray micro-computed tomography. The depth and radius of surface notch-like features on the LBM and EBM plates were measured from sectional images of individual virtual slices of the rectangular plates. The stress concentration factors of individual surface notches were computed and analyzed statistically to determine the appropriate distributions for the notch depth, notch radius, and stress concentration factor. These results were correlated with the fatigue life of the Ti-6Al-4V ELI alloys from an earlier investigation. A surface notch analysis was performed to assess the debit in the fatigue strength due to the surface notches. The assessment revealed that the fatigue lives of the additively manufactured plates with rough surface topographies and notch-like features are dominated by the fatigue crack growth of large cracks for both the LBM and EBM materials. The fatigue strength reduction due to the surface notches can be as large as 60%-75%. It is concluded that for better fatigue performance, the surface notches on EBM and LBM materials need to be removed by machining and the surface roughness be improved to a surface finish of about 1 μm.
Satellite Mapping of Rain-Induced Nitric Oxide Emissions from Soils
NASA Technical Reports Server (NTRS)
Jaegle, L.; Martin, R. V.; Chance, K.; Steinberger, L.; Kurosu, T. P.; Jacob, D. J.; Modi, A. I.; Yoboue, V.; Sigha-Nkamdjou, L.; Galy-Lacaux, C.
2004-01-01
We use space-based observations of NO2 columns from the Global Ozone Monitoring Experiment (GOME) to map the spatial and seasonal variations of NOx emissions over Africa during 2000. The GOME observations show not only enhanced tropospheric NO2 columns from biomass burning during the dry season but also comparable enhancements from soil emissions during the rainy season over the Sahel. These soil emissions occur in strong pulses lasting 1-3 weeks following the onset of rain, and affect 3 million sq km of semiarid sub-Saharan savanna. Surface observations of NO2 from the International Global Atmospheric Chemistry (IGAC)/Deposition of Biochemically Important Trace Species (DEBITS)/Africa (IDAF) network over West Africa provide further evidence for a strong role for microbial soil sources. By combining inverse modeling of GOME NO2 columns with space-based observations of fires, we estimate that soils contribute 3.3+/-1.8 TgN/year, similar to the biomass burning source (3.8+/-2.1 TgN/year), and thus account for 40% of surface NO(x) emissions over Africa. Extrapolating to all the tropics, we estimate a 7.3 TgN/year biogenic soil source, which is a factor of 2 larger compared to model-based inventories but agrees with observation-based inventories. These large soil NO(x) emissions are likely to significantly contribute to the ozone enhancement originating from tropical Africa.
Space Shuttle Systems Engineering Processes for Liftoff Debris Risk Mitigation
NASA Technical Reports Server (NTRS)
Mitchell, Michael; Riley, Christopher
2011-01-01
This slide presentation reviews the systems engineering process designed to reduce the risk from debris during Space Shuttle Launching. This process begins the day of launch from the tanking to the vehicle tower clearance. Other debris risks (i.e., Ascent, and micrometeoroid orbital debit) are mentioned) but are not the subject of this presentation. The Liftoff debris systems engineering process and an example of how it works are reviewed (i.e.,STS-119 revealed a bolt liberation trend on the Fixed Service Structure (FSS) 275 level elevator room). The process includes preparation of a Certification of Flight Readiness (CoFR) that includes (1) Lift-off debris from previous mission dispositioned, (2) Flight acceptance rationale has been provided for Lift-off debris sources/causes (3) Lift-off debris mission support documentation, processes and tools are in place for the up-coming mission. The process includes a liftoff debris data collection that occurs after each launch. This includes a post launch walkdown, that records each liftoff debris, and the entry of the debris into a database, it also includes a review of the imagery from the launch, and a review of the instrumentation data. There is also a review of the debris transport analysis process, that includes temporal and spatial framework and a computational fluid dynamics (CFD) analysis. which incorporates a debris transport analyses (DTA), debris materials and impact tests, and impact analyses.
Sampling and analysis of quaternary ammonium compounds (QACs) traces in indoor atmosphere.
Vincent, Guillaume; Kopferschmitt-Kubler, Marie Christine; Mirabel, Philippe; Pauli, Gabrielle; Millet, Maurice
2007-10-01
Quaternary Ammonium Compounds (QACs) are widely found in disinfectants used in hospitals. Benzalkonium chloride (BAC) and didecyldimethylammonium chloride (DDAC) predominate in the disinfecting formulations. These compounds are strong irritants and can play a role in the induction of Occupational Asthma among the professionals of health and cleaning. In order to evaluate the potential health effect of these quaternary ammonium compounds to hospital employers, the development of an analytical method for their quantification in indoor air was developed. DDAC aerosols are trapped by adsorption on XAD-2 resin SKC tube. The air in hospital buildings was sampled using a constant debit Gillian pump at a flow of 1.0 l/min (+/-5%). Ion Chromatography (IC) was chosen for the analysis of DDAC especially for its high sensitivity and specificity. The Limit of Detection (LOD) by IC for DDAC is 0.56 mug/ml. Therefore the LOD of atmospheric DDAC is 28 microg/m(3) with an air volume of 100 l and a desorption volume of 5 ml. All DDAC air samples were lower than the LOD of the analytical method by IC. Under the standard conditions of use of the disinfecting solutions (Surfanios, Ampholysine Plus and Amphospray 41), the insignificant volatility of DDAC would not seem to be able to contaminate the indoor hospital atmosphere during the disinfection process. However, the DDAC can contaminate working atmospheres if it is put in suspension by aerosolisation.
Liberation of microbial substrates from macromolecular organic matter by non-supercritical CO2
NASA Astrophysics Data System (ADS)
Sauer, P.; Glombitza, C.; Kallmeyer, J.
2012-12-01
The worldwide search for suitable underground storage formations for CO2 also considers coal-bearing strata. CO2 is already injected into coal seams for enhanced recovery of coal bed methane. However, the geochemical and microbiological effects of increased CO2 concentrations on organic matter rich formations are rarely investigated. The injected CO2 will dissolve in the pore water, causing a decrease in pH and resulting in acidic formation waters. Low molecular weight organic acids (LMWOAs) are chemically bound to the macromolecular matrix of sedimentary organic matter and may be liberated by hydrolysis, which is enhanced under acidic conditions. Recent investigations outlined the importance of LMWOAs as a feedstock for subsurface microbial life [1]. Therefore, injection of CO2 into coal formations may result in enhanced nutrient supply for subsurface microbes. To investigate the effects of highly CO2-saturated waters on the release of LMWOAs from coal, we developed an inexpensive high-pressure-high-temperature system that allows manipulating the concentration of dissolved gases up to 60 MPa and 120°C, respectively. The sample is placed in a flexible, gas-tight and inert PVDF sleeve, separating it from the pressure fluid and allowing for subsampling without loss of pressure. Lignite samples from the DEBITS-1 well, Waikato Basin, NZ and the Welzow-Süd open-cast mine, Niederlausitz, Germany, were extracted at 90° C and 5 MPa, with either pure water, CO2-saturated water, CO2/NO2 or CO2/SO2-saturated water. Subsamples were taken at different time points during the 72 hrs. long extraction. Extraction of LMWOAs from coal samples with our pressurised system resulted in yields that were up to four times higher than those reported for Soxhlet extraction [2]. These higher yields may be explained by the fact that during Soxhlet extraction the sample only gets into contact with freshly distilled water, whereas in our system the extraction fluid is circulated, resulting in more acidic extraction conditions. In comparison to pure water extractions, CO2-saturated water affected the extraction yield in both directions by up to 40 percent. For the lignite from DEBITS-1 well, CO2-saturated water resulted in a permanently lower yield, whereas the lignites from the Lausitz showed an increase in formate and a decrease in oxalate. LMWOAs found in the extraction fluid may not just result from hydrolysis but also from different secondary reactions. It was suggested that oxalate in aqueous extracts of coals is a result of the decomposition of 1,2-dihydroxy-carboxylic acids [3]. We assume that for oxalate (and maybe for other LMWOAs as well) the extraction yield is not only affected by hydrolysis but also by secondary reactions, which may be suppressed in the presence of CO2 and other gasses dissolved in the extraction medium. These results show the importance of performing laboratory simulations of subsurface processes under conditions that resemble the true in-situ conditions as closely as possible. References [1] Glombitza et al., 2009, Org. Geochem. 40, 175-183 [2] Vieth et al., 2008, Org. Geochem. 39, 985-991 [3] Bou-Raad et al., 2000, Fuel 79, 1185-1193
French, Simone A; Rydell, Sarah A; Mitchell, Nathan R; Michael Oakes, J; Elbel, Brian; Harnack, Lisa
2017-09-16
This research evaluated the effects of financial incentives and purchase restrictions on food purchasing in a food benefit program for low income people. Participants (n=279) were randomized to groups: 1) Incentive- 30% financial incentive for fruits and vegetables purchased with food benefits; 2) Restriction- no purchase of sugar-sweetened beverages, sweet baked goods, or candies with food benefits; 3) Incentive plus Restriction; or 4) Control- no incentive or restrictions. Participants received a study-specific debit card where funds were added monthly for 12-weeks. Food purchase receipts were collected over 16 weeks. Total dollars spent on grocery purchases and by targeted food categories were computed from receipts. Group differences were examined using general linear models. Weekly purchases of fruit significantly increased in the Incentive plus Restriction ($4.8) compared to the Restriction ($1.7) and Control ($2.1) groups (p <.01). Sugar-sweetened beverage purchases significantly decreased in the Incentive plus Restriction (-$0.8 per week) and Restriction ($-1.4 per week) groups compared to the Control group (+$1.5; p< .0001). Sweet baked goods purchases significantly decreased in the Restriction (-$0.70 per week) compared to the Control group (+$0.82 per week; p < .01). Paired financial incentives and restrictions on foods and beverages purchased with food program funds may support more healthful food purchases compared to no incentives or restrictions. Clinicaltrials.gov Identifier: NCT02643576 .
NASA Astrophysics Data System (ADS)
Yohana, Eflita; Yulianto, Mohamad Endy; Kwang-Hwang, Choi; Putro, Bondantio; Yohanes Aditya W., A.
2015-12-01
The study of humidity distribution simulation inside a room has been widely conducted by using computational fluid dynamics (CFD). Here, the simulation was done by employing inputs in the experiment of air humidity reduction in a sample house. Liquid dessicant CaCl2was used in this study to absorb humidity in the air, so that the enormity of humidity reduction occured during the experiment could be obtained.The experiment was conducted in the morning at 8 with liquid desiccant concentration of 50%, nozzle dimension of 0.2 mms attached in dehumidifier, and the debit of air which entered the sample house was 2.35 m3/min. Both in inlet and outlet sides of the room, a DHT 11 censor was installed and used to note changes in humidity and temperature during the experiment. In normal condition without turning on the dehumidifier, the censor noted that the average temperature inside the room was 28°C and RH of 65%.The experiment result showed that the relative humidity inside a sample house was decreasing up to 52% in inlet position. Further, through the results obtained from CFD simulation, the temperature distribution and relative humidity inside the sample house could be seen. It showed that the concentration of liquid desiccant of 50% experienced a decrease while the relative humidity distribution was considerably good since the average RH was 55% followed by the increase in air temperature of 29.2° C inside the sample house.
NASA Technical Reports Server (NTRS)
George, J. W.
1984-01-01
The views of the Langley Research Center regarding the NASA Equipment Management System (EMS) are discussed. One of Langley's greatest concerns is with the reconciliation between NEMS and the General Ledger. Langley's accounting system tracks cost data to the penny level. NEMS deals in whole dollar amounts. Therefore, Langley has no way of reconciling the two. The only approach that is acceptable to Langley, unless requirements for reconciliation are changed, is for the NEMS files and the reports involved in the process be at the penny level. All other NEMS reports can remain whole dollars. Also to reconcile, Langley needs data to show the difference between the previous cost and the new cost for the month. On an input record, the adjustment amount is added to the cost and recorded as total amount. The adjusted cost is not captured. In order to establish a control between the prior months and the current month, a new field needs to be added to capture the adjusted cost (debits And credits). Langley has not reconciled the Equipment account with the General Ledger since February 1984. Problems with NEMS regular production runs cause concern. Production at Langley is run on the second and/or third shift. If a run(s) terminates and/or abends in a particular module, Langley must wait until the next day to resolve NEMS problems after consultation with Headquarters personnel. For a successful installation, Langley must have a good data base to convert to NEMS and users and the data processing staff must work together.
The fiscal outcome of artificial conception in Brazil--creating citizens in developing countries.
Kröger, G B; Ejzenberg, D
2012-01-01
Infertility is an important health issue, but only a small fraction of the affected population receives treatment in Brazil, because it is not covered by the government or private health insurance plans. We developed a generational accounting-based mathematical model to assess the direct economic result of creating a citizen through IVF in different economic scenarios, and the potential economic benefit generated by the individual and his/her future offspring. A mathematical model analyzes the revenues and expenses of an IVF-conceived individual over his lifetime. We calculated the net present value (NPV) of an IVF-conceived citizen, and this value corresponds to the fiscal contribution to the government by an individual, from birth through his predicted life expectancy. The calculation used discount rates of 4.0 and 7.0% to depreciate the money value by time. A 4.0% discount rate represents the most favorable economic scenario in Brazil, and it results in an NPV of US$ 61 428. A 7.0% discount rate represents a less favorable economic reality, and it results in a debit of U$ 563, but this debt may be compensated by his/her future offspring. The fiscal contribution generated by each IVF-conceived citizen can justify an initial government investment in infertility treatment. Poor economic times in Brazil can sometimes result in a fiscal debt from each new IVF-conceived child, but this initial expenditure may be compensated by the fiscal contribution in the next generation.
Dwell Notch Low Cycle Fatigue Behavior of a Powder Metallurgy Nickel Disk Alloy
NASA Technical Reports Server (NTRS)
Telesman, J.; Gabb, T. P.; Yamada, Y.; Ghosn, L. J.; Jayaraman, N.
2012-01-01
A study was conducted to determine the processes which govern dwell notch low cycle fatigue (NLCF) behavior of a powder metallurgy (P/M) ME3 disk superalloy. The emphasis was placed on the environmentally driven mechanisms which may embrittle the highly stressed notch surface regions and reduce NLCF life. In conjunction with the environmentally driven notch surface degradation processes, the visco-plastic driven mechanisms which can significantly change the notch root stresses were also considered. Dwell notch low cycle fatigue testing was performed in air and vacuum on a ME3 P/M disk alloy specimens heat treated using either a fast or a slow cooling rate from the solutioning treatment. It was shown that dwells at the minimum stress typically produced a greater life debit than the dwells applied at the maximum stress, especially for the slow cooled heat treatment. Two different environmentally driven failure mechanisms were identified as the root cause of early crack initiation in the min dwell tests. Both of these failure mechanisms produced mostly a transgranular crack initiation failure mode and yet still resulted in low NLCF fatigue lives. The lack of stress relaxation during the min dwell tests produced higher notch root stresses which caused early crack initiation and premature failure when combined with the environmentally driven surface degradation mechanisms. The importance of environmental degradation mechanisms was further highlighted by vacuum dwell NLCF tests which resulted in considerably longer NLCF lives, especially for the min dwell tests.
China: the tipping point in tobacco control.
Mackay, Judith
2016-12-01
Tobacco control in China, the world's largest producer and consumer of tobacco, began in the 1980s with the first national prevalence survey and a conference on tobacco held in Tianjin. Since then, there have been dozens of research papers, partial restrictions on smoking and tobacco advertising, public education campaigns, and the ratification of the World Health Organization Framework Convention on Tobacco Control, but progress has been slow. The state-owned tobacco industry remains a major obstacle to tobacco control. In the last few years, tobacco control efforts have accelerated beyond expectations. The triggering event was the publication on tobacco by the Chinese Central Party School, the ideological think tank of the Communist Party, followed by a spate of activity: directives to government officials; regulations issued by the Ministry of Education, the People's Liberation Army and the Healthy City Standards; tobacco clauses in national advertising and philanthropy laws; the creation of a Smoke-free Beijing; an increase in tobacco taxation; and a national smoke-free law currently in draft. There is a crucial need for China to build upon these recent developments, in accepting the economic research evidence of the debit of tobacco to the economy; in implementing robust, comprehensive legislation; in increasing cigarette price through taxation and, most challenging of all, to tackle the power and influence of the state tobacco monopoly over tobacco control. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Theoretical study of the design dye-sensitivity for usage in the solar cell device
NASA Astrophysics Data System (ADS)
Alrikabi, Alaa
There are many applications in the polymer chemistry, pharmaceutical, agricultural and industrial fields of the thiadiazole molecule and their derivatives. Allowance of the energy gap of the polymer conjugated is an object of great interesting debit for the possible removal of a doping in the preparation of highly conductivity polymers. Thiadiazoles derivatives are structural foundation of the polymer materials. In this present work, the electronic properties of graphene nanoflakes (GNFs)-phenanthrene-1,3,4-thiadiazoles oligomers are studied and discussed. Where thiadiazoles is expanded from one to 9 unit's molecules at the structure. The energy gap, HOMO, LUMO distribution, total energy, Fermi level energy, work function, maximum wavelength absorption, vertical absorption energies, and oscillator strengths are calculated for each molecule. All calculations are carry out by usage density function theory (DFT) and depended time density function theory (TD-DFT) with the B3LYP/6-31G model in the Gaussian 09W software packages. Results show that increasing the number of monomeric units lead to great enhance in the electronic properties, which caused it decreased the band gap from 3.17 eV in the system with one unit of thiadiazole just to 1.35 eV in the system with 9 units of thiadiazole. This case is raised the value of maximum absorption wavelengths to >500 nm to give the better performance in optoelectronic and solar cell, as these structures have prime absorption bands within the solar spectrum.
Sugarbaker, Paul H
2014-07-28
The prevention of a disease process has always been superior to the treatment of the same disease throughout the history of medicine and surgery. Local recurrence and peritoneal metastases occur in approximately 8% of colon cancer patients and 25% of rectal cancer patients and should be prevented. Strategies to prevent colon or rectal cancer local recurrence and peritoneal metastases include cytoreductive surgery and hyperthermic perioperative chemotherapy (HIPEC). These strategies can be used at the time of primary colon or rectal cancer resection if the HIPEC is available. At institutions where HIPEC is not available with the treatment of primary malignancy, a proactive second-look surgery is recommended. Several phase II studies strongly support the proactive approach. If peritoneal metastases were treated along with the primary colon resection, 5-year survival was seen and these results were superior to the results of treatment after peritoneal metastases had developed as recurrence. Also, prophylactic HIPEC improved survival with T3/T4 mucinous or signet ring colon cancers. A second-look has been shown to be effective in two published manuscripts. Unpublished data from MedStar Washington Cancer Institute also produced favorable date. Rectal cancer with peritoneal metastases may not be so effectively treated. There are both credits and debits of this proactive approach. Selection factors should be reviewed by the multidisciplinary team for individualized management of patients with or at high risk for peritoneal metastases.
Laser post-processing of Inconel 625 made by selective laser melting
NASA Astrophysics Data System (ADS)
Witkin, David; Helvajian, Henry; Steffeney, Lee; Hansen, William
2016-04-01
The effect of laser remelting of surfaces of as-built Selective Laser Melted (SLM) Inconel 625 was evaluated for its potential to improve the surface roughness of SLM parts. Many alloys made by SLM have properties similar to their wrought counterparts, but surface roughness of SLM-made parts is much higher than found in standard machine shop operations. This has implications for mechanical properties of SLM materials, such as a large debit in fatigue properties, and in applications of SLM, where surface roughness can alter fluid flow characteristics. Because complexity and netshape fabrication are fundamental advantages of Additive Manufacturing (AM), post-processing by mechanical means to reduce surface roughness detracts from the potential utility of AM. Use of a laser to improve surface roughness by targeted remelting or annealing offers the possibility of in-situ surface polishing of AM surfaces- the same laser used to melt the powder could be amplitude modulated to smooth the part during the build. The effects of remelting the surfaces of SLM Inconel 625 were demonstrated using a CW fiber laser (IPG: 1064 nm, 2-50 W) that is amplitude modulated with a pulse profile to induce remelting without spallation or ablation. The process achieved uniform depth of melting and improved surface roughness. The results show that with an appropriate pulse profile that meters the heat-load, surface features such as partially sintered powder particles and surface connected porosity can be mitigated via a secondary remelting/annealing event.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vackel, Andrew; Sampath, Sanjay
Thermal spray deposited WC-CoCr coatings are extensively used for surface protection of wear prone components in a variety of applications. Although the primary purpose of the coating is wear and corrosion protection, many of the coated components are structural systems (aero landing gear, hydraulic cylinders, drive shafts etc.) and as such experience cyclic loading during service and are potentially prone to fatigue failure. It is of interest to ensure that the coating and the application process does not deleteriously affect the fatigue strength of the parent structural metal. It has long been appreciated that the relative fatigue life of amore » thermal sprayed component can be affected by the residual stresses arising from coating deposition. The magnitude of these stresses can be managed by torch processing parameters and can also be influenced by deposition effects, particularly the deposition temperature. In this study, the effect of both torch operating parameters (particle states) and deposition conditions (notably substrate temperature) were investigated through rotating bending fatigue studies. The results indicate a strong influence of process parameters on relative fatigue life, including credit or debit to the substrate's fatigue life measured via rotating bend beam studies. Damage progression within the substrate was further explored by stripping the coating off part way through fatigue testing, revealing a delay in the onset of substrate damage with more fatigue resistant coatings but no benefit with coatings with inadequate properties. Finally, the results indicate that compressive residual stress and adequate load bearing capability of the coating (both controlled by torch and deposition parameters) delay onset of substrate damage, enabling fatigue credit of the coated component.« less
Vackel, Andrew; Sampath, Sanjay
2017-02-27
Thermal spray deposited WC-CoCr coatings are extensively used for surface protection of wear prone components in a variety of applications. Although the primary purpose of the coating is wear and corrosion protection, many of the coated components are structural systems (aero landing gear, hydraulic cylinders, drive shafts etc.) and as such experience cyclic loading during service and are potentially prone to fatigue failure. It is of interest to ensure that the coating and the application process does not deleteriously affect the fatigue strength of the parent structural metal. It has long been appreciated that the relative fatigue life of amore » thermal sprayed component can be affected by the residual stresses arising from coating deposition. The magnitude of these stresses can be managed by torch processing parameters and can also be influenced by deposition effects, particularly the deposition temperature. In this study, the effect of both torch operating parameters (particle states) and deposition conditions (notably substrate temperature) were investigated through rotating bending fatigue studies. The results indicate a strong influence of process parameters on relative fatigue life, including credit or debit to the substrate's fatigue life measured via rotating bend beam studies. Damage progression within the substrate was further explored by stripping the coating off part way through fatigue testing, revealing a delay in the onset of substrate damage with more fatigue resistant coatings but no benefit with coatings with inadequate properties. Finally, the results indicate that compressive residual stress and adequate load bearing capability of the coating (both controlled by torch and deposition parameters) delay onset of substrate damage, enabling fatigue credit of the coated component.« less
Disaster mitigation at drainage basin of Kuranji Padang City
NASA Astrophysics Data System (ADS)
Utama, L.; Yamin, M.
2017-06-01
Floods is flooding of effect of exit water groove river because big river debit sudden its accomodation energy, happened swiftly knock over areas which is debasement, in river basin and hollow. Flow debris or which is recognized with galodo have knock over river of Kuranji year 2012 in Padang city. Area is floods disaster are: 19 Sub-District in 7 district, and hard that is district of Pauh and district of Nanggalo. Governmental claim tired loss of Rp 263,9 Billion while Government of Provinsi West Sumatera appraise loss estimated by Fourty Billion Rupiah (Padang Ekspress 28 July 2012), with detail of damage house counted 878 unit, damage religious service house 15 unit, damage irrigation 12 unit, damage bridge 6 unit, damage school 2 unit, damage health post 1 unit. Result of calculation, by using rainfall of year 2003 until year 2015 with method Gumbel, Hasper and Wedwen, got high rainfall plan is 310,00 mm, and method Melchior and Hasper floods is 1125,86 m³ / second. From result of study analyse at Citra map of correlation and image to parameters cause of floods, and use software Watershed Modelling System (WMS) this region have two class that is middle susceptance and low susceptance. Middle susceptance area is there are in middle river and downstream river, with inclination level off. Low susceptance area there is middle river. Area which have potency result the happening of floods is headwaters, because having keen ramp storey level ( 45 - 55%) and is hilly. For the mitigasi of floods disaster determined by three area evacuate that are: Sub-District Of Kelurahan Limau Manis District Of Pauh, Sub-District Of Surau Gadang District Of Nanggalo, and Sub-District Of Lambung Bukik District of Pauh, in the form of map.
NASA Technical Reports Server (NTRS)
Zhu, Dongming
2014-01-01
Environmental barrier coatings (EBCs) and SiCSiC ceramic matrix composites (CMCs) systems will play a crucial role in next generation turbine engines for hot-section component applications because of their ability to significantly increase engine operating temperatures with improved efficiency, reduce engine weight and cooling requirements. The development of prime-reliant environmental barrier coatings is essential to the viability and reliability of the envisioned CMC engine component applications, ensuring integrated EBC-CMC system durability and designs are achievable for successful applications of the game-changing component technologies and lifing methodologies.This paper will emphasize recent NASA environmental barrier coating developments for SiCSiC turbine airfoil components, utilizing advanced coating compositions, state-of-the-art processing methods, and combined mechanical and environment testing and durability evaluations. The coating-CMC degradations in the engine fatigue-creep and operating environments are particularly complex; one of the important coating development aspects is to better understand engine environmental interactions and coating life debits, and we have particularly addressed the effect of Calcium-Magnesium-Alumino-Silicate (CMAS) from road sand or volcano-ash deposits on the durability of the environmental barrier coating systems, and how the temperature capability, stability and cyclic life of the candidate rare earth oxide and silicate coating systems will be impacted in the presence of the CMAS at high temperatures and under simulated heat flux conditions. Advanced environmental barrier coating systems, including HfO2-Si with rare earth dopant based bond coat systems, will be discussed for the performance improvements to achieve better temperature capability and CMAS resistance for future engine operating conditions.
Zheng, Guili; Oksuzyan, Sona; Hsu, Shelly; Cloud, Jennifer; Jewell, Mirna Ponce; Shah, Nirvi; Smith, Lisa V; Frye, Douglas; Kuo, Tony
2018-04-13
The objective of this study was to assess monetary and non-monetary factors that can influence the decision to participate in a future health survey. A questionnaire was administered to eligible, low-income participants (n = 1502) of the 2012 Los Angeles County Health and Nutrition Examination Survey (LAHANES-II). Multivariable regression analyses were performed to describe factors potentially associated with future intent to participate in similar survey designs. The results of the survey suggest that, overall, female participants had a greater interest in participating under a variety of incentive scenarios. Compared to the 25-34 age group, older participants (35-44, 45-84) reported more interest to participate if $10 cash [prepaid gift/debit card], a coupon for product/travel, or a small item [e.g., granola bar, t-shirt, pen] was offered, whereas younger participants (18-24) reported greater interest for $25 cash or a coupon for product/travel. Non-Whites, when compared to Whites/Non-Hispanics, reported greater interest to participate if any of the incentives was offered. High school graduates, when compared to those with some college education, reported greater interest to participate if $10 cash, a small item, or a lottery ticket was offered. Presence of two or more chronic conditions increased interest while concerns about participation in LAHANES-II was associated with reduced interest to participate in future health-related surveys. The results suggest that both incentives and non-monetary considerations (e.g., personal concerns about participating and individual level characteristics) can influence the decision to participate in health-related surveys and offer insights into strategies that can improve response rates for these assessments that are often used to inform community planning.
Vidal-Pérez, Óscar; Flores-Siguenza, Luis; Valentini, Mauro; Astudillo-Pombo, Emiliano; Fernández-Cruz, Laureano; García-Valdecasas, Juan Carlos
2016-01-01
In recent years, several publications have shown that new adhesives and sealants, like Tissucol(®), applied in thyroid space reduce local complications after thyroidectomies. To demonstrate the effectiveness of fibrin glue Tissucol(®) in reducing the post-operative hospital stay of patients operated on for differentiated thyroid carcinoma in which total thyroidectomy with central and unilateral node neck dissection was performed (due to the debit drains decrease), with consequent cost savings. A prospective randomised study was conducted during the period between May 2009 and October 2013 on patients with differentiated thyroid carcinoma with cervical nodal metastases, and subjected to elective surgery. Two groups were formed: one in which Tissucol(®) was used (case group) and another where it was not used (control group). Patients were operated on by surgeons specifically dedicated to endocrine surgical pathology, using the same surgical technique in all cases. A total of 60 total thyroidectomies with lymph node dissection were performed, with 30 patients in the case group, and 30 patients in control group. No statistically significant differences were observed in most of the studied variables. However, the case group had a shorter hospital stay than the control group with a statistically significant difference (p<0.05). Implementation of Tissucol(®) has statistically and significantly reduced the hospital stay of patients undergoing total thyroidectomy with neck dissection, which represents a significant reduction in hospital costs. This decrease in hospital stay has no influence on the occurrence of major complications related to the intervention. Copyright © 2015 Academia Mexicana de Cirugía A.C. Published by Masson Doyma México S.A. All rights reserved.
Generation After Next Propulsor Research: Robust Design for Embedded Engine Systems
NASA Technical Reports Server (NTRS)
Arend, David J.; Tillman, Gregory; O'Brien, Walter F.
2012-01-01
The National Aeronautics and Space Administration, United Technologies Research Center and Virginia Polytechnic and State University have contracted to pursue multi-disciplinary research into boundary layer ingesting (BLI) propulsors for generation after next environmentally responsible subsonic fixed wing aircraft. This Robust Design for Embedded Engine Systems project first conducted a high-level vehicle system study based on a large commercial transport class hybrid wing body aircraft, which determined that a 3 to 5 percent reduction in fuel burn could be achieved over a 7,500 nanometer mission. Both pylon-mounted baseline and BLI propulsion systems were based on a low-pressure-ratio fan (1.35) in an ultra-high-bypass ratio engine (16), consistent with the next generation of advanced commercial turbofans. An optimized, coupled BLI inlet and fan system was subsequently designed to achieve performance targets identified in the system study. The resulting system possesses an inlet with total pressure losses less than 0.5%, and a fan stage with an efficiency debit of less than 1.5 percent relative to the pylon-mounted, clean-inflow baseline. The subject research project has identified tools and methodologies necessary for the design of next-generation, highly-airframe-integrated propulsion systems. These tools will be validated in future large-scale testing of the BLI inlet / fan system in NASA's 8 foot x 6 foot transonic wind tunnel. In addition, fan unsteady response to screen-generated total pressure distortion is being characterized experimentally in a JT15D engine test rig. These data will document engine sensitivities to distortion magnitude and spatial distribution, providing early insight into key physical processes that will control BLI propulsor design.
Ravelomanana, T; Rabeatoandro, S; Randrianaivo, N; Ratsimbazafy, A; Raobijaona, H; Barennes, H
2010-05-01
Since its recommendation by WHO, Oral Rehydration Solutions (ORS) contributed in reducing the rate of mortality due to acute gastroenteritis. In Madagascar, the rate of lethality imputed to gastroenteritis is about 3%. Rehydration can be performed either by using spoons which reliability is unsure because of parents' potential inobservance and child's refusal, or by nasogastric tube. The nasogastric tube may resolve these obstacles at the hospital. We realized a preliminary study to evaluate the efficacy and the safety of nasogastric tube and spoon administration of the ORS in rehydration of child with moderate post-gastroenteritis dehydration. This is an open comparative study realized in the Pediatric Unit at the Joseph-Raseta-Befelatanana Hospital from the 21 January to 21 May 2008. Main outcomes was the proportion of rehydrated children at 4 hours, other were: failure at 8 hours, duration and volume of SRO, side effects. Fifty-three children from 4-month to 4-year old among 1306 patients were recruited and forty-seven patients were included. Nine patients failed (4 children received ORS by spoon and 5 children by nasogastric tube). The use of spoon was more effective: 62.5% of the patients were rehydrated at the fourth hour versus 39.3% in nasogastric tube group (P = 0.04). Making debit constant presents difficulties in rehydration with nasogastric tube (44.4 %). Tolerance of nasogastric tube is generally good but 16.7% children get out their tube during this study. No ORS' inhalation was observed with both routes. No false passage or tube or ORS rejection was recorded in both techniques. This study shows that using spoon to rehydrate is more effective for the rehydration of moderate dehydration. The use of nasogastric tube needs more surveillance.
NASA Technical Reports Server (NTRS)
Prevey, Paul S.; Shepard, Michael; Ravindranath, Ravi A.; Gabb, Timothy
2003-01-01
Surface enhancement technologies such as shot peening, laser shock peening (LSP), and low plasticity burnishing (LPB) can provide substantial fatigue life improvement. However, to be effective, the compressive residual stresses that increase fatigue strength must be retained in service. For successful integration into turbine design, the process must be affordable and compatible with the manufacturing environment. LPB provides thermally stable compression of comparable magnitude and even greater depth than other methods, and can be performed in conventional machine shop environments on CNC machine tools. LPB provides a means to extend the fatigue lives of both new and legacy aircraft engines and ground-based turbines. Improving fatigue performance by introducing deep stable layers of compressive residual stress avoids the generally cost prohibitive alternative of modifying either material or design. The X-ray diffraction based background studies of thermal and mechanical stability of surface enhancement techniques are briefly reviewed, demonstrating the importance of minimizing cold work. The LPB process, tooling, and control systems are described. An overview of current research programs conducted for engine OEMs and the military to apply LPB to a variety of engine and aging aircraft components are presented. Fatigue performance and residual stress data developed to date for several case studies are presented including: * The effect of LPB on the fatigue performance of the nickel based super alloy IN718, showing fatigue benefit of thermal stability at engine temperatures. * An order of magnitude improvement in damage tolerance of LPB processed Ti-6-4 fan blade leading edges. * Elimination of the fretting fatigue debit for Ti-6-4 with prior LPB. * Corrosion fatigue mitigation with LPB in Carpenter 450 steel. *Damage tolerance improvement in 17-4PH steel. Where appropriate, the performance of LPB is compared to conventional shot peening after exposure to engine operating temperatures.
NASA Astrophysics Data System (ADS)
Nurhandoko, Bagus Endar B.
2015-09-01
Extraordinary mudflow has happened in Sidoarjo, East Java, Indonesia since 2006. This mud comes from the giant crater that is located close to the BJP - 01. Thousands of homes have been submerged due to mudflow. Till today this giant mud crater is still has great strength despite the mud flowing over 8 years. This is a very rare phenomenon in the world. This mud flow mechanism raises big questions, because it has been going on for years, naturally the mudflow will stop by itself because the pressure should be reduced. This research evaluates all aspects of integrated observations, laboratory tests and field observations since the beginning of this ongoing mudflow. Laboratory tests were done by providing hot air bubbles into the fluid inside the inverted funnel showed that the fluid can flow with a high altitude. It is due to the mechanism of buoyant force from air bubbles to the water where the contrast density of the water and the air is quite large. Quantity of air bubbles provides direct effect to the debit of fluid flow. Direct observation in the field, in 2006 and 2007, with TIMNAS and LPPM ITB showed the large number of air bubbles on the surface of the mud craters. Temperature observation on the surface of mud crater is around 98 degree C whereas at greater depth shows the temperature is increasingly rising. This strengthens the hypothesis or proves that the mud pumping mechanism comes from buoyant force of hot air bubbles. Inversion gravity images show that the deep subsurface of main crater is close to volcanic layers or root of Arjuna mountain. Based on the simulation laboratory and field observation data, it can be concluded that the geothermal factor plays a key role in the mudflow mechanism.
Development and performance evaluation of air fine bubbles on water quality of thai catfish rearing
NASA Astrophysics Data System (ADS)
Subhan, Ujang; Muthukannan, Vanitha; Azhary, Sundoro Yoga; Mulhadi, Muhammad Fakhri; Rochima, Emma; Panatarani, Camellia; Joni, I. Made
2018-02-01
The efficiency and productivity of aquaculture strongly depends on the development of advanced technology for water quality management system. The most important factor for the success of intensive aquaculture system is controlling the water quality of fish rearing media. This paper reports the design of fine bubbles (FBs) generator and performance evaluation of the system to improve water quality in thai catfish media (10 g/ind) with density (16.66 ind./L). The FBs generator was designed to control the size distribution of bubble by controlling its air flow rate entry to the mixing chamber of the generator. The performance of the system was evaluated based on the produced debit, dissolved oxygen rate and ammonia content in the catfish medium. The size distribution was observed by using a high speed camera image followed by processing using ImageJ. freeware application. The results show that air flow rate 0.05 L/min and 0.1 L/min received average bubble size of 29 µm and 31 µm respectively. The generator produced bubbles with capacity of 6 L/min and dissolved oxygen rate 0.2 ppm/min/L. The obtained DO growth was 0.455 ppm/second/L while the average decay rate was 0.20 ppm/second/L. (0.011/0.005 fold). In contrast, the recieved DO growth rate is faster compared to the DO consumption rate of the Thai catfish. This results indicated that the potential application of FBs enhanced the density of thai catfish seed rearing. In addition, ammonia can be reduced at 0.0358 ppm/hour/L and it is also observed that the inhibition of bacterial growth of air FBs is postive to Aeromonas hydrophila bacteria compared to the negative control. It is concluded that as-developed FBs system can be potentially applied for intensive thai catfish culture and expected to improve the feeding efficiency rate.
Buttenheim, Alison M; Havassy, Joshua; Fang, Michelle; Glyn, Jonathan; Karpyn, Allison E
2012-05-01
Supplemental Nutrition Assistance Program (SNAP) (formerly Food Stamp Program) participants can use their benefits at many farmers' markets. However, most markets have only one market-operated wireless point-of-sale (POS) card swipe terminal for electronic benefits transfer (EBT) transactions. It is not known whether providing each farmer/vendor with individual wireless POS terminals and subsidizing EBT fees will increase SNAP/EBT purchases at farmers' markets. To evaluate the effects of multiple vendor-operated wireless POS terminals (vs a single market-operated terminal) on use of SNAP benefits at an urban farmers' market. Time-series analyses of SNAP/EBT sales. The Clark Park farmers' market in West Philadelphia, PA, which accounts for one quarter of all SNAP/EBT sales at farmers' markets in Pennsylvania. Vendors were provided with individual wireless POS terminals for 9 months (June 2008-February 2009.) The pilot program covered all equipment and wireless service costs and transaction fees associated with SNAP/EBT, credit, and debit sales. Monthly SNAP/EBT sales at the Clark Park farmers' market. SNAP/EBT sales data were collected for 48 months (January 2007-December 2010). Time-series regression analysis was used to estimate the effect of the intervention period (June 2008-February 2009) on SNAP/EBT sales, controlling for seasonal effects and total SNAP benefits issued in Philadelphia. The intervention was associated with a 38% increase in monthly SNAP/EBT sales. Effects were greatest during the busy fall market seasons. SNAP/EBT sales did not remain significantly higher after the intervention period. Providing individual wireless POS terminals to farmers' market vendors leads to increased sales. However, market vendors indicated that subsidies for equipment costs and fees would be needed to break even. Currently, SNAP provides some support for these services for supermarket and other SNAP retailers with landline access, but not for farmers' markets. Copyright © 2012 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Regional strategy tested in Caribbean.
1984-01-01
Barbados, St. Vincent, and St. Lucia have joined forces in the world's 1st regional Contraceptive Social Marketing (CSM) effort -- the Caribbean CSM. The Barbados Family Planning Association (BFPS) is overseeing the operation, which begins selling 2 contraceptive pills and a condom in early February. Costs and start-up times were shaved by adopting brand names and advertising materials from Jamaica's highly successful CSM project. Jamaica's popular "Panther" condom and "Perle" oral contraceptive (OC) are being used by the Caribbean CSM project. Perle's 9-year-old package has been redesigned and the Caribbean CSM project also is selling a 2nd, low-dose version called "Perle-LD." The products are manufactured in the US by Syntex as Noriday and Norminest, respectively. But the regional approach's financial gains also had a debit side, most notably a tripling of bureaucratic procedures. Part of project difficulties stem from differences among the 3 Caribbean countries. While sharing a common cultural heritage, St. Lucians speak a patois dialect in addition to the English prevalent on the other islands. The biggest hurdle was overcoming an economic disparity between Barbados and its less affluent neighbors, St. Vincent and St. Lucia. The CSM project decided to try a 2-tier product pricing strategy. In US currency, prices run $1.75 per cycle for both OCs on Barbados, but $1.26 on St. Vincent and St. Lucia. A Panther 3-pack costs 75 cents on Barbados and 42 cents on the othe 2 islands. The project is being promoted with generic family planning media advertisements. The project also has held physician orientation seminars on each island. The pilot program will be accompanied by retailer training seminars. In addition the project may introduce a spermicidal foaming tablet, once the US Food and Drug Administration approvs a new American-made product. The unique Caribbean CSM project may spread an idea as potent as the family planning message. Its success could transmit the regional concept worldwide, helping small nations to slow the rate of their population growth.
A Dietary Intervention in Urban African Americans
Miller, Edgar R.; Cooper, Lisa A.; Carson, Kathryn A.; Wang, Nae-Yuh; Appel, Lawrence J.; Gayles, Debra; Charleston, Jeanne; White, Karen; You, Na; Weng, Yingjie; Martin-Daniels, L. Michelle; Bates-Hopkins, Barbara; Robb, Inez; Franz, Whitney K.; Brown, Emily L.; Halbert, Jennifer P.; Albert, Michael C.; Dalcin, Arlene T.; Yeh, Hsin-Chieh
2015-01-01
Introduction Unhealthy diets, often low in potassium, likely contribute to racial disparities in blood pressure. We tested the effectiveness of providing weekly dietary advice, assistance with selection of higher potassium grocery items, and a $30 per week food allowance on blood pressure and other outcomes in African American adults with hypertension. Design We conducted an 8-week RCT with two parallel arms between May 2012 and November 2013. Setting/participants We randomized 123 African Americans with controlled hypertension from an urban primary care clinic in Baltimore, Maryland and implemented the trial in partnership with a community supermarket and the Baltimore City Health Department. Mean (SD) age was 58.6 (9.5) years, 71% were female, blood pressure was 131.3 (14.7)/77.2 (10.5) mmHg, BMI was 34.5 (8.2) kg/m2, and 28% had diabetes. Intervention Participants randomized to the active intervention group (Dietary Approaches to Stop Hypertension [DASH]-Plus) received coach-directed dietary advice and assistance with weekly online ordering and purchasing of high-potassium foods ($30/week) delivered by a community supermarket to a neighborhood library. Participants in the control group received a printed DASH diet brochure along with debit account of equivalent value to that of the DASH-Plus group. Main outcome measures The primary outcome was blood pressure change. Analyses were conducted in January to October 2014. Results Compared with the control group, the DASH-Plus group increased self-reported consumption of fruits and vegetables (mean=1.4, 95% CI=0.7, 2.1 servings/day), estimated intake of potassium (mean=0.4, 95% CI=0.1, 0.7 grams/day), and urine potassium excretion (mean=19%, 95% CI=1%, 38%). There was no significant effect on blood pressure. Conclusions A program providing dietary advice, assistance with grocery ordering, and $30/week of high-potassium foods in African American patients with controlled hypertension in a community-based clinic did not reduce BP. However, the intervention increased consumption of fruits, vegetables, and urinary excretion of potassium. PMID:26321012
Nitrogen emission and deposition budget in West and Central Africa
NASA Astrophysics Data System (ADS)
Galy-Lacaux, C.; Delon, C.
2014-12-01
Atmospheric nitrogen depends on land surface exchanges of nitrogen compounds. In Sub Saharan Africa, deposition and emission fluxes of nitrogen compounds are poorly quantified, and are likely to increase in the near future due to land use change and anthropogenic pressure. This work proposes an estimate of atmospheric N compounds budget in West and Central Africa, along an ecosystem transect, from dry savanna to wet savanna and forest, for years 2000-2007. The budget may be considered as a one point in time budget, to be included in long term studies as one of the first reference point for Sub Saharan Africa. Gaseous dry deposition fluxes are estimated by considering N compounds concentrations measured in the frame of the IDAF network (IGAC/DEBITS/AFrica) at the monthly scale and modeling of deposition velocities at the IDAF sites, taking into account the bi directional exchange of ammonia. Particulate dry deposition fluxes are calculated using the same inferential method. Wet deposition fluxes are calculated from measurements of ammonium and nitrate chemical content in precipitations at the IDAF sites combined with the annual rainfall amount. In terms of emission, biogenic NO emissions are simulated at each IDAF site with a surface model coupled to an emission module elaborated from an artificial neural network equation. Ammonia emissions from volatilization are calculated from literature data on livestock quantity in each country and N content in manure. NOx and NH3 emission from biomass burning and domestic fires are estimated from satellite data and emission factors. The total budget shows that emission sources of nitrogen compounds are in equilibrium with deposition fluxes in dry and wet savannas, with respectively 7.40 (±1.90) deposited and 9.01 (±3.44) kgN ha-1 yr-1 emitted in dry savanna, 8.38 (±2.04) kgN ha-1 yr-1 deposited and 9.60 (±0.69) kgN ha-1 yr-1 emitted in wet savanna. In forested ecosystems, the total budget is dominated by wet plus dry deposition processes (14.75 ± 2.36 kgN ha-1 yr-1), compared to emissions processes (8.54 ± 0.50 kgN ha-1 yr-1).
Pulmonary Oxygen Uptake Kinetics During Exercise in Subclinical Hypothyroidism
Coelho, Emerson Filipino; de Lima, Jorge Roberto Perrout; Laterza, Mateus Camaroti; Barral, Marselha Marques; Teixeira, Patrícia de Fátima dos Santos; Vaisman, Mário
2014-01-01
Background: Patients with subclinical hypothyroidism (SCH) have lower exercise tolerance, but the impact on oxygen uptake (VO2) kinetics is unknown. This study evaluated VO2 kinetics during and after a constant load submaximal exercise in SCH. Methods: The study included 19 women with SCH (thyrotropin (TSH)=6.87±2.88 μIU/mL, free thyroxine (fT4)=0.97±0.15 ng/dL) and 19 controls (TSH=2.29±0.86 μIU/mL, T4=0.99±0.11 ng/dL) aged between 20 and 55 years. Ergospirometry exercise testing was performed for six minutes with a constant load of 50 W, followed by six minutes of passive recovery. The VO2 kinetics was quantified by the mean response time (MRT), which is the exponential time constant and approximates the time needed to reach 63% of change in VO2 (ΔVO2). The O2 deficit—energy supplied by anaerobic metabolism at the onset of exercise—and O2 debit—extra energy demand during the recovery period—were calculated by the formula MRT×ΔVO2. Values are mean±standard deviation. Results: In the rest-exercise transition, patients with SCH showed slower VO2 kinetics (MRT=47±8 sec vs. 40±6 sec, p=0.004) and a higher oxygen deficit (580±102 mL vs. 477±95 mL, p=0.003) than controls respectively. In the exercise-recovery transition, patients with SCH also showed slower VO2 kinetics (MRT=54±6 sec vs. 44±6 sec, p=0.001) and a higher oxygen debit (679±105 mL vs. 572±104 mL, p=0.003). The VO2 kinetics showed a significant correlation with TSH (p<0.05). Conclusions: This study demonstrates that women with SCH have the slowest VO2 kinetics in the onset and recovery of a constant-load submaximal exercise and highlights that this impairment is already manifest in the early stage of the disease. PMID:24512502
Is the E-Liquid Industry Regulating Itself? A Look at E-Liquid Internet Vendors in the United States
Timberlake, David S.; Williams, Rebecca S.
2016-01-01
Abstract Introduction: The objective of this study was to assess whether the nascent, but rapidly growing e-liquid industry prohibits Internet sales to minors and employs safety measures to prevent accidental poisonings. Methods: A stratified simple random sample (n = 120) was selected from the target population (N = 1107) of US online vendors of e-liquid in July 2015. The vendors were stratified and subsequently oversampled by trade association membership and vendor popularity. Three minors aged 16 to 17, who were supervised by adult research staff, attempted to purchase e-liquid from the 120 online vendors using debit cards issued in their names. Measures included vendors’ use of age verification, warning labels on e-liquid bottles, and child-resistant packaging. Results: Statistically significant differences were observed by vendor popularity, but not by membership in a trade association. The differences by vendor popularity, however, occurred for measures that were limited to an age warning and list of ingredients. The most striking finding was the scant vendors (n = 4) who successfully prevented the sale of e-liquid to the minors. In contrast, 87.5% and 53.9% of the bottles contained child-resistant packaging and a health warning label, respectively. Conclusions: Irrespective of trade association membership or vendor popularity, online vendors of e-liquids are not taking the proper precautions in preventing sales to minors. The FDA’s upcoming deeming rules on e-cigarette products should include explicit requirements for offline and online e-liquid vendors, particularly the use of effective age verification, warning labels, and child-resistant packaging. Implications: This study demonstrates that, in the absence of any current FDA regulation of e-liquid products, self-regulation among vendors is not effective in preventing product acquisition by minors. Lax oversight of the e-liquid industry may draw consumers to bypass current tobacco control restrictions implemented in face-to-face sales settings. As a consequence, there may be an increase in online sales to minors. Further regulation of the industry may increase the already prevalent use of child-resistant packaging, leading to fewer cases of accidental nicotine poisoning. PMID:26995792
Miller, Edgar R; Cooper, Lisa A; Carson, Kathryn A; Wang, Nae-Yuh; Appel, Lawrence J; Gayles, Debra; Charleston, Jeanne; White, Karen; You, Na; Weng, Yingjie; Martin-Daniels, Michelle; Bates-Hopkins, Barbara; Robb, Inez; Franz, Whitney K; Brown, Emily L; Halbert, Jennifer P; Albert, Michael C; Dalcin, Arlene T; Yeh, Hsin-Chieh
2016-01-01
Unhealthy diets, often low in potassium, likely contribute to racial disparities in blood pressure. We tested the effectiveness of providing weekly dietary advice, assistance with selection of higher potassium grocery items, and a $30 per week food allowance on blood pressure and other outcomes in African American adults with hypertension. We conducted an 8-week RCT with two parallel arms between May 2012 and November 2013. We randomized 123 African Americans with controlled hypertension from an urban primary care clinic in Baltimore, Maryland, and implemented the trial in partnership with a community supermarket and the Baltimore City Health Department. Mean (SD) age was 58.6 (9.5) years; 71% were female; blood pressure was 131.3 (14.7)/77.2 (10.5) mmHg; BMI was 34.5 (8.2); and 28% had diabetes. Participants randomized to the active intervention group (Dietary Approaches to Stop Hypertension [DASH]-Plus) received coach-directed dietary advice and assistance with weekly online ordering and purchasing of high-potassium foods ($30/week) delivered by a community supermarket to a neighborhood library. Participants in the control group received a printed DASH diet brochure along with a debit account of equivalent value to that of the DASH-Plus group. The primary outcome was blood pressure change. Analyses were conducted in January to October 2014. Compared with the control group, the DASH-Plus group increased self-reported consumption of fruits and vegetables (mean=1.4, 95% CI=0.7, 2.1 servings/day); estimated intake of potassium (mean=0.4, 95% CI=0.1, 0.7 grams/day); and urine potassium excretion (mean=19%, 95% CI=1%, 38%). There was no significant effect on blood pressure. A program providing dietary advice, assistance with grocery ordering, and $30/week of high-potassium foods in African American patients with controlled hypertension in a community-based clinic did not reduce BP. However, the intervention increased consumption of fruits, vegetables, and urinary excretion of potassium. Copyright © 2016 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Adon, Marcellin; Galy-Lacaux, Corinne; Serça, Dominique; Guerin, Frederic; Guedant, Pierre; Vonghamsao, Axay; Rode, Wanidaporn
2016-04-01
With 490 km² at full level of operation, Nam Theun 2 (NT2) is one of the largest hydro-reservoir in South East Asia. NT2 is a trans-basin hydropower project that diverts water from the Nam Theun river (a Mekong tributary) to the Xe Ban Fai river (another Mekong tributary). Atmospheric deposition is an important source of nitrogen (N), and it has been shown that excessive fluxes of N from the atmosphere has resulted in eutrophication of many coastal waters. A large fraction of atmospheric N input is in the form of inorganic N. This study presents an estimation of the atmospheric inorganic nitrogen budget into the NT2 hydroelectric reservoir based on a two-year monitoring (July 2010 to July 2012) including gas concentrations and precipitation. Dry deposition fluxes are calculated from monthly mean surface measurements of NH3, HNO3 and NO2 concentrations (passive samplers) together with simulated deposition velocities, and wet deposition fluxes from NH4+ and NO3- concentrations in single event rain samples (automated rain sampler). Annual rainfall amount was 2500 and 3160 mm for the two years. The average nitrogen deposition flux is estimated at 1.13 kgN.ha-1.yr-1 from dry processes and 5.52 kgN.ha-1.yr-1 from wet ones, i.e., an average annual total nitrogen flux of 6.6 kgN.ha-1.yr-1 deposited into the NT2 reservoir. The wet deposition contributes to 83% of the total N deposition. The nitrogen deposition budget has been also calculated over the rain tropical forest surrounding the reservoir. Due to higher dry deposition velocities above forested ecosystems, gaseous dry deposition flux is estimated at 4.0 kgN.ha-1.yr-1 leading to a total nitrogen deposition about 9.5 kgN.ha-1.yr-1. This result will be compared to nitrogen deposition in the African equatorial forested ecosystems in the framework of the IDAF program (IGAC-DEBITS-AFrica).
Nikitin, Dmitriy; Timberlake, David S; Williams, Rebecca S
2016-10-01
The objective of this study was to assess whether the nascent, but rapidly growing e-liquid industry prohibits Internet sales to minors and employs safety measures to prevent accidental poisonings. A stratified simple random sample (n = 120) was selected from the target population (N = 1107) of US online vendors of e-liquid in July 2015. The vendors were stratified and subsequently oversampled by trade association membership and vendor popularity. Three minors aged 16 to 17, who were supervised by adult research staff, attempted to purchase e-liquid from the 120 online vendors using debit cards issued in their names. Measures included vendors' use of age verification, warning labels on e-liquid bottles, and child-resistant packaging. Statistically significant differences were observed by vendor popularity, but not by membership in a trade association. The differences by vendor popularity, however, occurred for measures that were limited to an age warning and list of ingredients. The most striking finding was the scant vendors (n = 4) who successfully prevented the sale of e-liquid to the minors. In contrast, 87.5% and 53.9% of the bottles contained child-resistant packaging and a health warning label, respectively. Irrespective of trade association membership or vendor popularity, online vendors of e-liquids are not taking the proper precautions in preventing sales to minors. The FDA's upcoming deeming rules on e-cigarette products should include explicit requirements for offline and online e-liquid vendors, particularly the use of effective age verification, warning labels, and child-resistant packaging. This study demonstrates that, in the absence of any current FDA regulation of e-liquid products, self-regulation among vendors is not effective in preventing product acquisition by minors. Lax oversight of the e-liquid industry may draw consumers to bypass current tobacco control restrictions implemented in face-to-face sales settings. As a consequence, there may be an increase in online sales to minors. Further regulation of the industry may increase the already prevalent use of child-resistant packaging, leading to fewer cases of accidental nicotine poisoning. © The Author 2016. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Effects of Subsidies and Prohibitions on Nutrition in a Food Benefit Program
Harnack, Lisa; Oakes, J. Michael; Elbel, Brian; Beatty, Timothy; Rydell, Sarah; French, Simone
2018-01-01
IMPORTANCE Strategies to improve the nutritional status of those participating in the Supplemental Nutrition Assistance Program (SNAP) are of interest to policymakers. OBJECTIVE To evaluate whether the proposed policy of incentivizing the purchase of fruits and vegetables and prohibiting the purchase of less nutritious foods in a food benefit program improves the nutritional quality of participants’ diets. DESIGN, SETTING, AND PARTICIPANTS Lower income participants (n = 279) not currently enrolled in SNAP were randomized to 1 of 4 experimental financial food benefit conditions: (1) incentive (30% financial incentive for fruits and vegetables purchased using food benefits); (2) restriction (not allowed to buy sugar sweetened beverages, sweet baked goods, or candies with food benefits); (3) incentive plus restriction (30% financial incentive on fruits and vegetables and restriction of purchase of sugar sweetened beverages, sweet baked goods, or candy with food benefits); or (4) control (no incentive or restrictions on foods purchased with food benefits). Participants in all conditions were given a study-specific debit card where funds were added every 4 weeks for a 12-week period. Outcome measures were collected at baseline and in the final 4 weeks of the experimental period. MAIN OUTCOMES AND MEASURES Primary outcomes (from 24-hour dietary recalls) included intake of energy, discretionary calories, and overall diet quality. RESULTS A number of favorable changes were observed in the incentive plus restriction condition that were significantly different from changes in the control condition. These included (1) reduced intake of energy (−96 kcal/d, standard error [SE], 59.9); (2) reduced intake of discretionary calories (−64 kcal/d, SE 26.3); (3) reduced intake of sugar sweetened beverages, sweet baked goods, and candies (−0.6 servings/d, SE 0.2); (4) increased intake of solid fruit (0.2 servings/d, SE 0.1); and (5) improved Healthy Eating Index score (4.1 points, SE 1.4). Fewer improvements were observed in the incentive only and restriction only arms. CONCLUSIONS AND RELEVANCE A food benefit program that pairs incentives for purchasing more fruits and vegetables with restrictions on the purchase of less nutritious foods may reduce energy intake and improve the nutritional quality of the diet of participants compared with a program that does not include incentives or restrictions. CLINICAL TRIAL REGISTRATION clinicaltrials.gov Identifier: NCT02643576 PMID:27653735
Harnack, Lisa; Oakes, J Michael; Elbel, Brian; Beatty, Timothy; Rydell, Sarah; French, Simone
2016-11-01
Strategies to improve the nutritional status of those participating in the Supplemental Nutrition Assistance Program (SNAP) are of interest to policymakers. To evaluate whether the proposed policy of incentivizing the purchase of fruits and vegetables and prohibiting the purchase of less nutritious foods in a food benefit program improves the nutritional quality of participants' diets. Lower income participants (n = 279) not currently enrolled in SNAP were randomized to 1 of 4 experimental financial food benefit conditions: (1) incentive (30% financial incentive for fruits and vegetables purchased using food benefits); (2) restriction (not allowed to buy sugar sweetened beverages, sweet baked goods, or candies with food benefits); (3) incentive plus restriction (30% financial incentive on fruits and vegetables and restriction of purchase of sugar sweetened beverages, sweet baked goods, or candy with food benefits); or (4) control (no incentive or restrictions on foods purchased with food benefits). Participants in all conditions were given a study-specific debit card where funds were added every 4 weeks for a 12-week period. Outcome measures were collected at baseline and in the final 4 weeks of the experimental period. Primary outcomes (from 24-hour dietary recalls) included intake of energy, discretionary calories, and overall diet quality. A number of favorable changes were observed in the incentive plus restriction condition that were significantly different from changes in the control condition. These included (1) reduced intake of energy (-96 kcal/d, standard error [SE], 59.9); (2) reduced intake of discretionary calories (-64 kcal/d, SE 26.3); (3) reduced intake of sugar sweetened beverages, sweet baked goods, and candies (-0.6 servings/d, SE 0.2); (4) increased intake of solid fruit (0.2 servings/d, SE 0.1); and (5) improved Healthy Eating Index score (4.1 points, SE 1.4). Fewer improvements were observed in the incentive only and restriction only arms. A food benefit program that pairs incentives for purchasing more fruits and vegetables with restrictions on the purchase of less nutritious foods may reduce energy intake and improve the nutritional quality of the diet of participants compared with a program that does not include incentives or restrictions. clinicaltrials.gov Identifier: NCT02643576.
The chemical composition and fluxes of atmospheric wet deposition at four sites in South Africa
NASA Astrophysics Data System (ADS)
Conradie, E. H.; Van Zyl, P. G.; Pienaar, J. J.; Beukes, J. P.; Galy-Lacaux, C.; Venter, A. D.; Mkhatshwa, G. V.
2016-12-01
South Africa is the economic hub of southern Africa and is regarded as an important source region of atmospheric pollutants. A nitrogen dioxide (NO2) hotspot is clearly visible from space over the South African Mpumalanga Highveld, while South Africa is also regarded as the 9th largest anthropogenic sulphur (S) emitting country. Notwithstanding the importance of South Africa with regard to nitrogen (N) and S emissions, very limited data has been published on the chemical composition of wet deposition for this region. This paper presents the concentrations of sodium (Na+), ammonium (NH4+), potassium (K+), calcium (Ca2+), magnesium (Mg2+), nitrate (NO3-), chloride (Cl-), sulphate (SO42-) and water-soluble organic acids (OA) in the wet deposition samples collected between 2009 and 2014 at four South African IDAF (IGAC DEBITS Africa) sites, which are regarded as regional representatives of the north-eastern interior. Also, wet deposition fluxes of the ten ions are calculated and presented in this paper. The results show that the total ionic concentrations and fluxes of wet deposition were much higher at the two sites closer to anthropogenic emissions, while the pH of wet deposition at these two sites were lower compared to that of the two sites that were less impacted by anthropogenic emissions. . The major sources of the ten ions included marine, terrigenous (crust), fossil fuel combustion, agriculture and biomass burning. Significant contributions from fossil fuel combustion were determined for the two sites in close proximity to anthropogenic source regions. The results of back trajectory analysis, however, did indicate that the two remote sites are also affected by air masses passing over the source region through anti-cyclonic recirculation. The largest contributions at the two sites distant from the anthropogenic source regions were marine sources, while the impact of biomass burning was also more significant at the remote sites. Comparison to previous wet deposition measurements at the South African IDAF sites indicated increases in the wet deposition fluxes of S and N, and more wet deposition events with lower pH. This could be ascribed to a significant increase in anthropogenic activities and population growth in this part of South Africa with an associated increase in energy demand.
NASA Astrophysics Data System (ADS)
Sierpińska, Maria; Bąk, Patrycja
2012-12-01
The global economic crisis that started in 2007 in the area of finance, expanded over the subsequent years to the business sphere, and resulted in a drop of demand and production almost in any field of business activity. Access to foreign sources of finance, especially to loans, has become more difficult and expensive. In such circumstances, enterprises have had to resort more often to their own capital generated by the issue of shares, and to retained profit. Banks have limited their loans for business entities, reduced credit periods, and raised credit margins as well as their levels of collaterals. The McKinsey research into the changes that occur in the structures of sources of finance confirms that the share of equity capital in the structure of financing of non-financial enterprises has visibly grown, and their crediting scopes have been limited all over the European Union as well as in the euro zone. The global tendencies as regards directions of changes in the structure of the sources of corporate financing have also been reflected in Poland. The economic slowdown has resulted in changes in the structures of corporate financing. Mining companies have risen the shares of their equity capital in their general sources of financing. This tendency corresponds to the changes of structure of corporate financing in Poland and Europe. Enterprises have resorted to bank loans to a lesser degree than in times of better market situation. In mining, public companies have increased their crediting, while in private sector the tendency has been reverse. Enterprises tend to use more flexible debiting forms as compared to credits by way of issue of long-term corporate bonds. Mining companies have developed issue programs that are to be implemented over three-year periods. Before, only Katowicki Holding Węglowy [Katowice Mining Holding] had issued bonds. The present publication is an attempt at assessing the changes in the structure of corporate financing within the mining sector in the circumstances of economic slowdown. The changes have been assessed against the background of changes in the structure of financing of other business entities. Three problems have been identified and subjected to research. The first concerns the increasing share of equity capital in the structure of corporate financing in mining enterprises. The second issue concerns the scope of corporate crediting. And the third issue relates to the time structure of corporate debt. The said issues have been analysed in the conditions of economic slowdown
Leaching of organic acids from macromolecular organic matter by non-supercritical CO2
NASA Astrophysics Data System (ADS)
Sauer, P.; Glombitza, C.; Kallmeyer, J.
2012-04-01
The storage of CO2 in underground reservoirs is discussed controversly in the scientific literature. The worldwide search for suitable storage formations also considers coal-bearing strata. CO2 is already injected into seams for enhanced recovery of coal bed methane. However, the effects of increased CO2 concentration, especially on organic matter rich formations, are rarely investigated. The injected CO2 will dissolve in the pore water, causing a decrease in pH and resulting in acidic formation waters. Huge amounts of low molecular weight organic acids (LMWOAs) are chemically bound to the macromolecular matrix of sedimentary organic matter and may be liberated by hydrolysis, which is enhanced by the acidic porewater. Recent investigations outlined the importance of LMWOAs as a feedstock for microbial life in the subsurface [1]. Therefore, injection of CO2 into coal formations may result in enhanced nutrient supply for subsurface microbes. To investigate the effect of high concentrations of dissolved CO2 on the release of LMWOAs from coal we developed an inexpensive high-pressure high temperature system that allows manipulating the partial pressure of dissolved gases at pressures and temperatures up to 60 MPa and 120° C, respectively. In a reservoir vessel, gases are added to saturate the extraction medium to the desired level. Inside the extraction vessel hangs a flexible and inert PVDF sleeve (polyvinylidene fluoride, almost impermeable for gases), holding the sample and separating it from the pressure fluid. The flexibility of the sleeve allows for subsampling without loss of pressure. Coal samples from the DEBITS-1 well, Waikato Basin, NZ (R0 = 0.29, TOC = 30%). were extracted at 90° C and 5 MPa, either with pure or CO2-saturated water. Subsamples were taken at different time points during the extraction. The extracted LMWOAs such as formate, acetate and oxalate were analysed by ion chromatography. Yields of LMWOAs were higher with pure water than with CO2-saturated water, revealing a suppressing effect of CO2. Both extractions had higher yields than those reported for soxhlet extraction [2]. LMWOAs found in the extraction fluid may not just result from hydrolysis but also from different secondary reactions. It was suggested that oxalate in aqueous extracts of coals is a result of the decomposition of 1,2-dihydroxy-carboxylic acids [3]. We assume that for oxalate (and maybe for other LMWOAs as well) the extraction yield is not only affected by hydrolysis but also by secondary reactions, which may be inhibited or suppressed in the presence of CO2 in the extraction medium. During soxhlet extraction the sample only gets into contact with freshly distilled water, not with an acidic fluid. This may explain the lower yields.
Accounting of GHG emissions and removals from forest management: a long road from Kyoto to Paris.
Krug, Joachim H A
2018-01-03
Forests have always played an important role in agreeing on accounting rules during the past two decades of international climate policy development. Starting from activity-based gross-net accounting of selected forestry activities to mandatory accounting against a baseline-rules have changed quite rapidly and with significant consequences for accounted credits and debits. Such changes have direct consequences on incentives for climate-investments in forestry. There have also been strong arguments not to include forests into the accounting system by considering large uncertainties, procedural challenges and a fear of unearned credits corrupting the overall accounting system, among others. This paper reflects the development of respective accounting approaches and reviews the progress made on core challenges and resulting incentives. The historic development of forest management accounting rules is analysed in the light of the Paris Agreement. Pros and cons of different approaches are discussed with specific focus on the challenge to maintain integrity of the accounting approach and on resulting incentives for additional human induced investments to increase growth for future substitution and increased C storage by forest management. The review is solely based on scientific publications and official IPCC and UNFCC documents. Some rather political statements of non-scientific stakeholders are considered to reflect criticism. Such sources are indicated accordingly. Remaining and emerging requirements for an accounting system for post 2030 are highlighted. The Paris Agreement is interpreted as a "game changer" for the role of forests in climate change mitigation. Many countries rely on forests in their NDCs to achieve their self-set targets. In fact, the agreement "to achieve a balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases in the second half of this century" puts pressure on the entire land sector to contribute to overall GHG emission reductions. This also concerns forests as a resource for the bio-based economy and wood products, and for increasing carbon reservoirs. By discussing the existing elements of forest accounting rules and conditions for establishing an accounting system post 2030, it is concluded that core requirements like factoring out direct human-induced from indirect human-induced and natural impacts on managed lands, a facilitation of incentives for management changes and providing safeguards for the integrity of the accounting system are not sufficiently secured by currently discussed accounting rules. A responsibility to fulfil these basic requirements is transferred to Nationally Determined Contributions. Increased incentives for additional human induced investments are not stipulated by the accounting approach but rather by the political decision to make use of the substitution effect and potential net removals from LULUCF to contribute to self-set targets.
Peña, J J; Mateo, E; Martín, E; Llagunes, J; Carmona, P; Blasco, L
2013-03-01
Postoperative bleeding is common complication, affecting up to 20% of patients, after cardiac bypass surgery. Fibrinolysis is one of the causes of this excessive bleeding, and for this reason the use of tranexamic acid is recommended. The problem with using this is that there are numerous guidelines and differences in the dose to be administered. Our aim was to evaluate whether there were any differences in postoperative bleeding and morbidity after cardiac surgery with the administering of different tranexamic acid doses in three university hospitals. A retrospective, multicentre cohort study was conducted. A total of 146 patients who were subjected to elective cardiac bypass surgery according to the anaesthetic-surgical protocol of each hospital were included in the study. The clinical histories were reviewed, and they were divided into two groups according to the tranexamic acid dose: Group A (high doses), initial dose of 20mg/kg and continuous infusion of 4 mg/kg/hour until closure of the sternotomy. A further 100mg was added to prime the bypass machine. Group B (low doses), initial dose of 10mg/kg followed by a continuous infusion of 2mg/kg/hour until closure of the sternotomy. A further 50mg was added to prime the bypass machine. Variables, such as age, sex, weight, height, type of surgical procedure (valvular, coronary or mixed), haematocrit, INR, and preoperative platelet count, time and temperature of the bypass machine, and haematocrit on sternum closure, were recorded. Among the post-operative variables collected were: debit due to drainage at 6, 12 and 24 hours after surgery, number and type of blood products transfused in the first 24 hours, need for further surgery due to haemorrhage, CVA, TIA, or a new acute myocardial infarction, convulsions, and mortality. The incidence of increased bleeding (patients in the 90 percentile) was higher in Group B at all the study evaluation times (P<.05). The incidence of further surgery due to bleeding, and the need for transfusion of ≥ 3 units of packed red cells was lower in Group A (5.56%) than in Group B (13.89%). There were no significant differences in the requirements for blood products transfusions between the groups. As regards associated morbidity, there was one isolated case of convulsion and a perioperative AMI in another case in Group A, and three cases of perioperative AMI in Group B. Elevated doses of tranexamic acid in cardiac bypass surgery appear to significantly reduce bleeding in the first hours after surgery compared to low doses. However, this decrease did not lead to a reduction in the needs for blood products. Copyright © 2012 Sociedad Española de Anestesiología, Reanimación y Terapéutica del Dolor. Published by Elsevier España. All rights reserved.
Pressure load on specific body areas of gestating sows lying on rubber mats with different softness.
Schubbert, A; Hartung, E; Schrader, L
2014-08-01
Rubber mats offer a possibility to increase lying comfort for sows with positive effects on sow lying behavior and health. However, until now, no information has been reported about the relationship between the softness of rubber mats and the pressure load on certain body areas of sows. We used a total of 68 (40 multiparous, 28 primiparous) German Landrace × German Landrace sows with a BW within the range of 90 to 330 kg (divided in 3 weight classes) to measure peak force and distribution of pressure during lying in the sternal and half recumbent position. Measures were done in an experimental pen that was equipped with a pressure sensor map system (5400 NTL; Tekscan Inc., Boston, MA). Three rubber mats differing in softness (penetration depth: hard mat, 4.0 mm [HM]; soft mat, 14.6 mm [SM]; very soft mat, 43.0 mm [VSM]) were tested and compared to concrete floor (CF) as a reference. Pressure load was analyzed in the sternal position for the sternum, belly, and ham body regions and also in the half recumbent position for the shoulder. For each lying position we determined the body region with the highest pressure load and analyzed the peak force (PF) and the contact area (CA) using a mixed model ANOVA (MIXED procedure of SAS Enterprise, version 4.3., SAS Inst. Inc., Cary, NC) with floor type, weight class of sows, and their interaction as fixed factors. Overall, the highest values for PF in the sternal position were found on the sternum (median: 1.62 N/cm(2)) and in the half recumbent position on the shoulder (median: 2.72 N/cm(2)). In the sternal position PF on the sternum was lower on VSM compared to CF (P = 0.001). In the half-recumbent position PF on the shoulder was lower on VSM compared to CF (P = 0.013) and compared to HM (P = 0.011). The weight of the sows affected PF on the sternum in the sternal position, with lower values in weight class 1 compared to weight class 2 (P = 0.001) and weight class 3 (P = 0.002). Contact area under the sternum was larger on SM (P = 0.016) and VSM (P = 0.008) compared to CF in the sternal position, and this was affected by weight class (P = 0.0002). In the half-recumbent position floor type did not affect CA under the shoulder, but CA was larger in weight classes 2 and 3 compared to weight class 1 (all P < 0.05). Assuming that a reduced PF in combination with pressure distributed over a larger area will increase lying comfort, hard rubber mats do not seem to offer a high lying comfort with regard to pressure load on debited body regions such as the sternum or shoulder.
NASA Astrophysics Data System (ADS)
Habbane, Mohamed
L'objectif de cette etude est d'elaborer un processus decisionnel a reference spatiale (PDRS) pour la mariculture. Le PDRS est applique aux eaux cotieres de la baie des Chaleurs, dans le golfe du Saint-Laurent (Canada). Une carte preliminaire regionale d'indices du potentiel maricole, d'une limite de resolution spatiale de 1 kmsp2, est produite avec des parametres du niveau 1. Ces parametres englobent la temperature de l'eau de surface, extraite des images AVHRR, la salinite, les courants ainsi que les pigments chlorophylliens, quantifies a l'aide de mesures in situ. Les images AVHRR, prises en 1994, ont ete utiliees comme reference primaire pour selectionner des aires pouvant supporter une activite maricole sur la cote nord de la baie des Chaleurs. La temperature de surface extraite de ces images permet une analyse mesoechelle a la fois qualitative et quantitative des processus cotiers observes pendant la periode d'acquisition des donnees. Les autres donnees, soit la salinite, les courants et les concentrations en pigments chlorophylliens, sont analysees de facon a identifier la variabilite spatio-temporelle des caracteristiques des eaux de surface. L'ensemble des informations permet de produire une carte preliminaire regionale d'indices du potentiel maricole de la partie centrale de la baie des Chaleurs. Selon cet indice (defini entre 0 et 1), le secteur de potentiel aquicole de 0,5 a 0,75 s'etend sur une superficie d'environ 300 kmsp2. La localisation de cette aire potentielle est en accord avec les fortes concentrations en pigments chlrophylliens, presentant des conditions environnementales ideales a une haute productivite biologique. Par la suite la carte preliminaire est modifiee en tenant compte des parametres du niveau 2. Ces parametres sont la geomorphologie littorale, la bathymetrie, les sediments en suspension, les vents, les vagues, le debit d'eau douce, la glace marine, le carbone organique dissous, les aires de peche et les sources de pollution. Ces parametres sont compares deux a deux par rapport a la carte preliminaire regionale d'indices du potentiel maricole pour determiner leur poids relatif. La carte finale produite avec ces parametres du niveau 2 presente un secteur ou les indices du potentiel maricole sont de 0,5 a 0,75. Ce secteur longe la cote et epouse les isobathes de 10 a 30 m de profondeur. L'effet de la profondeur d'eau semble avoir jouer un role important. Le secteur de potentiel maricole de 0,25 a 0,5 est toujours present et couvre une superficie d'environ 426 kmsp2. L'etude necessitera toujours un suivi des conditions environnementales prevalant dans la region. Ce suivi peut etre effectue a l'aide d'un outil de vision aerospatiale (capteurs de teledetection) et d'analyse spatio-temporelle (SIG-PDRS). (Abstract shortened by UMI.)
Microgenerateurs electriques a base d'oscillateurs thermiques
NASA Astrophysics Data System (ADS)
Leveille, Etienne
Dans un contexte de developpement durable et d'automatisation de notre environnement, l'utilisation de capteurs sans-fil distribues est croissante. Hors l'usage et le remplacement de piles s'avere couteux. La consommation energetique de plus en plus faible de l'electronique rend l'extraction energetique de l'energie ambiante envisageable. La chaleur residuelle est une source d'energie interessante puisqu'elle est la forme finale de la majeure partie de l'energie utilisee par l'humain. Cependant, a petite echelle, seuls les elements thermoelectriques sont disponibles. Les presents travaux s'interessent donc a explorer et comparer des mecanismes de generation alternatifs. Puisque la majorite des mecanismes de transduction alternatifs sont dynamiques, leur utilisation requiert une transformation de l'energie thermique continue en oscillations. Les mecanismes etudies ont donc tous en commun de posseder un oscillateur thermique en plus d'un mecanisme de transduction vers la forme d'energie electrique. Parmi les divers mecanismes identifies, deux sont etudies en details pour comprendre leurs comportements ainsi que connaitre leur efficacite et leur puissance potentielle. Le premier generateur etudie theoriquement est base sur le changement de ferromagnetisme d'une masse suspendue par des ressorts au-dessus d'un aimant. Les comportements du modele developpe correspondent aux comportements reportes dans la litterature. Deux parametres de conception principaux ont ete identifies, permettant un controle de la frequence, de la plage de temperatures d'operation. De plus le mecanisme peut operer avec de faibles differences de temperature et des temperatures proches de l'ambiant, ouvrant la porte a des applications utilisant la chaleur du corps humain. L'utilisation de materiau pyroelectrique comme mecanisme de transduction pourrait offrir des densites de puissance electrique envisageables de l'ordre de 1mW/cm3. Le second generateur etudie experimentalement est base sur l'evaporation explosive d'un liquide surchauffe en absence de sites de nucleation. Un premier prototype a permis de demontrer, pour la premiere fois, le fonctionnement d'un tel cycle. Une etude de l'effet de la temperature de la source de chaleur et de l'effet du debit de liquide montre qu'une zone d'operation ideale est presente. La puissance de sortie maximale mesuree est de l'ordre de 1.6muW. Des ameliorations sont proposees pour faire croitre cette puissance de deux ordres de grandeur. Finalement, l'utilisation du pompage capillaire pour rendre le systeme autonome est demontre, mais reste sensible aux variations de conditions. Finalement, l'etude des dispositifs montre que les microgenerateurs a base d'oscillateurs thermiques peuvent presenter un interet, par rapport aux elements thermoelectriques, dans les applications ou les temperatures sont faibles ou incertaines. Cependant, ces mecanismes souffrent d'une tres faible efficacite causee par les multiples transformations energetiques a faible couplage. Mots-cles : microgenerateur, oscillateur thermique, cycle thermodynamique, thermoelectricite, microsystemes electromecaniques, MEMS
NASA Astrophysics Data System (ADS)
Fauteux-Lefebvre, Clemence
Le developpement de sources d'energie alternatives fiables et efficaces est aujourd'hui une necessite. L' interet dans le reformage d'hydrocarbures liquides est ainsi croissant puisqu'il s'agit d'une voie pour l'alimentation des piles a combustible. Les piles a combustible ont une efficacite pour la conversion d'energie en electricite plus grande que celle des moteurs a combustion et font ainsi partie de la recherche de solution en efficacite energetique. Ces piles consomment de l'hydrogene comme combustible pour produire de l'electricite, d'ou l'interet pour le reformage. En effet, cette reaction permet de produire de l'hydrogene et du monoxyde de carbone (un autre combustible des piles a combustible a electrolyte solide) a partir d'hydrocarbure liquide, notamment le diesel. Les piles pourraient donc etre integrees avec une unite de reformage leur fournissant directement le combustible necessaire a partir de diesel. Dans ce projet de recherche, un nouveau catalyseur de nickel sous forme de spinelle nickel-alumine (spinelle NiAl2O4 sur support d'alumine et de zircone stabilisee avec yttria) a ete developpe et teste en laboratoire pour du reformage de propane, d'hydrocarbures liquides et de diesel, a la vapeur d'eau. Par ailleurs, une methode d'ajout des reactifs novatrice a ete utilisee afin de diminuer la pyrolyse precedant le reformage, en utilisant une emulsion. Les resultats de reformage d'hydrocarbures purs ont montre des concentrations tres pres de l'equilibre thermodynamique et une activite constante sans desactivation du catalyseur ni formation de carbone, et ce avec des ratios H2O/C de moins de 2.5 et des temperatures d'operation variant entre 630 °C et 750 °C. Lors de tests effectues en utilisant du diesel fossile, a 705°C, avec un debit volumique des reactifs de plus de 50 000 cm3gcat-1h-1 et un ratio H2O/C de moins de 2.5, l'activite a ete maintenue pendant plus de 15 heures, malgre une operation en cycles. L'analyse du catalyseur apres cette utilisation n'a montre aucun carbone significatif sur la surface.- En comparaison, un catalyseur de nickel metallique sur support d'Al2O3 et YSZ a ete utilise dans des conditions similaires. Il y a eu desactivation du catalyseur et obstruction du reacteur par du carbone apres trois heures d'operation. L'analyse de ce catalyseur a permis de verifier qu'il etait recouvert de carbone en filament. L'analyse du systeme reactionnel a montre que la reaction est controlee par la reaction de. surface et non par le transfert de masse. Par ailleurs, les analyses des catalyseurs de spinelle ont demontre qu'il n'y avait pas de modification de sa forme chimique ni de reduction du spinelle en nickel metallique apres l'utilisation. Mots cles : Reformage a la vapeur, diesel, hydrocarbure liquide, catalyseur, spinelle nickel-alumine, equilibre thermodynamique
Evapotranspiration dynamics along elevational and disturbance gradients at Mt. Kilimanjaro
NASA Astrophysics Data System (ADS)
Detsch, Florian; Otte, Insa; Appelhans, Tim; Nauß, Thomas
2015-04-01
Future climate characteristics of the Mt. Kilimanjaro region, Tanzania, will be governed by two superior processes: (i) global climate change and (ii) local land cover transformation. Whilst precipitation amounts remained stable throughout the last climate normals, recent studies revealed distinctly increasing air temperatures in the study region between 1973 and 2013, resulting in a gradual reduction of available moisture. In addition, climate predictions show rising temperatures over East Africa throughout the 21st century. Modifications of the local hydrological cycle resulting from land cover transformation will either favor or counteract the thus induced, increasing dryness. Considering that the local-scale climate is a key parameter for ecosystem processes and biodiversity, quantifying the driving components on the credit (precipitation, through-fall, fog) and debit side of the local-scale water balance is of outstanding (biogeo-)scientific importance. In this context, a multidisciplinary German research unit investigates the interrelationship between climate, land use and biodiversity along the southern slopes of Mt. Kilimanjaro. A total of 65 climate stations have been installed to record rainfall and estimate potential evaporation across different land cover types ranging from savanna (880 m a.s.l.) to the upper mountain Helichrysum sites (4,550 m a.s.l.). The associated data is used for both the area-wide interpolation of meteorological parameters and as input for satellite-based retrievals of rainfall and evapotranspiration (ET). We conducted an extensive field campaign employing a surface-layer scintillometer in order to gain insights into ET dynamics over different land cover types following elevational and disturbance gradients. Scintillometer measurements are available for study sites below (savanna, maize, grassland, coffee plantations) and above the forest belt (natural and disturbed ericaceous forest, Helichrysum), covering a period of 4-7 days each. Minor data gaps are introduced by particular environmental conditions (e.g. strong winds, fog) and external power failure, and a random forest-based approach has been successfully implemented to impute missing values. Visual inspection revealed that ET rates on study sites below the forest belt (<2000 m a.s.l.) remarkably differed from corresponding measurements above the densely wooded areas (>3500 m a.s.l.) in magnitude and diurnal variation. Diurnal ET variation on the lower elevated research plots followed the course of the sun, with maximum values in the early afternoon and minimum values during sunrise and sunset. Maximum evapotranspirative net water loss occurred on the selected grassland sites, followed by maize, coffee, and minimum values on savanna. The study sites located above the forest belt, however, showed maximum ET rates coinciding with sunrise, whilst ET remained almost constantly low during the remaining hours of sunlight. We tentatively suggest that tree density regulates net water loss on the lower elevated research plots, while water scarcity is of subordinate importance. As for the high-lying sites, maximum ET rates directly after sunrise indicate an immediate sublimation of ice accumulated in the soil during night and subsequently attenuated water loss as a result of limited water availability. However, further analysis steps need to be performed in order to draw more reliable conclusions on the observed ET patterns.
Changes in Nitrogen Tropical Deposition Driven by Biomass Burning and Industrialization
NASA Astrophysics Data System (ADS)
Lara, L. B.; Holland, E. A.; Artaxo, P.; Martinelli, L.
2003-12-01
Until few years ago, N deposition studies and the consequences for ecosystems were focused on North Hemisphere, where most of the modern N deposition occurs. Nowadays, the pattern of N deposition has changed over the globe, calling attention to other geographical areas, including tropical regions which were the important pre-industrially(Matson et al., 1999). Substantial increases of NOx and SO2 emissions have been observed in Asia and in some regions of the tropics due to the rapid industrialization, urbanization, and deforestation (Ayers et al., 2000; Lara et al., 2001). Nevertheless,little information is available for developing regions of tropical and sub-tropical areas, where land-use changes are intense and followed by rapid urbanization, associated with a large industrial expansion. Such information is relevant, since recent estimates show that in a near future more than half of N inputs related to energy consumption in the Earth will take place in tropical and subtropical regions (Galloway et al., 1994). In addition, tropical terrestrial and aquatic systems appear to function differently from temperate systems, where N limitation is more severe than in the tropics (Matson et al, 1999). Conclusions based only in studies conducted in temperate regions may not be valid for tropical and sub-tropical regions. In the tropics the annual nitrogen wet deposition range from 2 to 10 kg N/ha/yr (Williams et al., 1997; Lara et al., 2001; IGAC 2003), according to the land cover. Brazil is largely tropical. It is considered a developing country, where developed areas with large urban centers, a large number of industries, and a high-technology agricultural system coexists with developing areas with low-technology and frontier-type agricultural systems and remote regions such as Amazon Basin. These anthropogenic activities are increasing the N wet deposition from an annual rate of 3.0 kg N/ha/yr in remote areas to an annual rate of 5.6 kg N/ha/yr in disturbed regions. If this increasing in the N deposition in Brazil will persist it may affect the nitrogen regional cycle with possible consequences to the ecosystems and to the nitrogen global cycle. References: Ayers, G. P., Leong Chow Peng, Lim Sze Fook, Cheah Wai Kong, R.W. Gillett and P.C. Manins (2000), Atmospheric concentrations and deposition of oxidized sulfur and nitrogen species at Petaling Jaya, Malaysia, 1993-1998, Tellus B, 52, 60-73. Galloway, J.N.; Levy, H.; Kasibhatla, P.S. (1994) Year 2020: consequences of population growth and development on deposition of oxidized nitrogen. Ambio 23, 120-123. IGAC newsletter no. 27, DEBITS special issue, January 2003, IGACtivities Newsletter. Lara, L.B.L.S., Artaxo, P.; Martinelli, L.A.; Victoria, R.L.; Camargo, P.B.; Krusche, A.; Ayers, G.P., Ferraz, E.S.B.; Ballester, M.V. (2001) Chemical composition of rainwater and anthropogenic influences in the Piracicaba river basin, Southeast Brazil. Atmospheric Environment. 35, 4937-4945. Matson, P.A.; McDowell, W.H.; Townsend, A.R.; Vitousek, P.M. (1999) The globalization of N deposition: ecosystem consequences in tropical environments. Biogeochemistry 46, 67-83. Williams, M.R., Fisher, T.R., and Melack, J.M. (1997) Chemical composition and deposition of rain in the central Amazon, Brazil. Atmospheric Environment 31, 207-217.
Etude exploratoire des conceptions de la circulation sanguine aupres d'eleves de l'ordre collegial
NASA Astrophysics Data System (ADS)
Robitaille, Jean-Marc
Il existe peu d'etudes sur les conceptions touchant les domaines de la biologie, notamment sur les conceptions de la circulation sanguine Nous avons observe egalement l'absence de recherche menee aupres d'eleves de l'ordre collegial sur cette question. Nous avons voulu combler une lacune en menant une recherche sur les conceptions de la circulation sanguine aupres d'eleves de l'ordre collegial. Pour mener cette recherche nous nous sommes inspires d'une methode developpee par Treagust (1988). Le premier niveau de formulation didactique etablit l'architecture du systeme et la fonction nutritive de la circulation. Le second niveau de formulation didactique decrit et relie les parametres de la dynamique de la circulation et leur relation: Pression, Debit et Resistance. Le troisieme niveau de formulation didactique s'interesse au controle de la circulation du sang dans un contexte d'homeostasie qui implique la regulation de la pression arterielle. Nous avons construit un questionnaire en nous guidant sur les niveaux de formulation didactique et l'analyse des entrevues menees aupres de dix-huit eleves, representatifs de la population cible. Ce questionnaire fut administre a un echantillon de 2300 eleves disperses dans six colleges de la region de Montreal. Notre echantillon comprend des eleves inscrits a des programmes de l'ordre collegial en Sciences de la nature et en Techniques de la sante et qui n'ont pas suivi le cours sur la circulation sanguine. Notre analyse des reponses des eleves de notre echantillon aux questions sur le premier niveau de formulation didactique revele que la majorite des eleves considerent que le systeme circulatoire relie les organes les uns aux autres dans un circuit en serie. Notre analyse revele egalement que la majorite des eleves estiment que les nutriments sont extraits du sang par les organes selon un processus de selection base sur les besoins determines par la fonction de l'organe. Ces besoins sont differents selon les organes qui ne prelevent que les nutriments necessaires. Au second niveau les reponses des eleves de la population indiquent une conception de la dynamique cardio-vasculaire axee d'abord sur le coeur, laissant aux vaisseaux un role passif de canaux. Ces reponses indiquent egalement que la dynamique circulatoire est reduite a une sequence d'etapes ponctuelles sans relation les unes avec les autres. Au troisieme niveau les reponses des eleves de la population font etat d'une conception du controle qui privilegie la satisfaction de besoins locaux, sans relation systemique. Nos resultats suggerent que les eleves de notre echantillon affichent une plus grande concordance avec l'expert pour les questions du premier niveau (70%) que pour les niveaux II (54%) et III (50%). Notre analyse des donnees revele que l'accord avec l'expert est eleve lorsque la questions touchent la description des structures et la definition de leurs roles et plus faible lorsque les questions touchent la dynamique et le controle. Il existerait donc un niveau de formulation qui correspond a la description de structures et un autre niveau qui recoupe toute la dynamique de la circulation et son controle. Du point de vue didactique lanalyse des donnees suggere que nous ne retrouvons pas une correspondance entre les niveaux de formulation didactique et les conceptions des eleves. (Abstract shortened by UMI.)
Edwards, K.J.; Backert, N.; Bach, W.; Becker, K.; Klaus, A.; Griffin, Dale W.; Anderson, L.; Haddad, A.G.; Harigane, Y.; Campion, P.L.; Hirayama, H.; Mills, H.J.; Hulme, S.M.; Nakamura, K.; Jorgensen, S.L.; Orcutt, B.; Insua, T.L.; Park, Y.-S.; Rennie, V.; Salas, E.C.; Rouxel, O.; Wang, F.; Russel, J.A.; Wheat, C.G.; Sakata, K.; Brown, M.; Magnusson, J.L.; Ettlinger, Z.
2012-01-01
Integrated Ocean Drilling Program (IODP) Expedition 336 successfully initiated subseafloor observatory science at a young mid-ocean-ridge flank setting. All of the drilled sites are located in the North Pond region of the Atlantic Ocean (22??45'N, 46??05'W) in 4414-4483 m water depth. This area is known from previous ocean drilling and site survey investigations as a site of particularly vigorous circulation of seawater in permeable 8 Ma basaltic basement underlying a <300 m thick sedimentary pile. Understanding how this seawater circulation affects microbial and geochemical processes in the uppermost basement was the primary science objective of Expedition 336. Basement was cored and wireline-logged in Holes U1382A and U1383C. Upper oceanic crust in Hole U1382A, which is only 50 m west of Deep Sea Drilling Project (DSDP) Hole 395A, recovered 32 m of core between 110 and 210 meters below seafloor (mbsf). Core recovery in basement was 32%, yielding a number of volcanic flow units with distinct geochemical and petrographic characteristics. A unit of sedimentary breccia containing clasts of basalt, gabbroic rocks, and mantle peridotite was found intercalated between two volcanic flow units and was interpreted as a rock slide deposit. From Hole U1383C we recovered 50.3 m of core between 69.5 and 331.5 mbsf (19%). The basalts are aphyric to highly plagioclase-olivine-phyric tholeiites that fall on a liquid line of descent controlled by olivine fractionation. They are fresh to moderately altered, with clay minerals (saponite, nontronite, and celadonite), Fe oxyhydroxide, carbonate, and zeolite as secondary phases replacing glass and olivine to variable extents. In addition to traditional downhole logs, we also used a new logging tool for detecting in situ microbial life in ocean floor boreholes-the Deep Exploration Biosphere Investigative tool (DEBI-t). Sediment thickness was ???90 m at Sites U1382 and U1384 and varied between 38 and 53 m at Site U1383. The sediments are predominantly nannofossil ooze with layers of coarse foraminiferal sand and occasional pebble-size clasts of basalt, serpentinite, gabbroic rocks, and bivalve debris. The bottommost meters of sections cored with the advanced piston corer feature brown clay. Extended core barrel coring at the sediment/basement interface recovered <1 m of brecciated basalt with micritic limestone. Sediments were intensely sampled for geochemical pore water analyses and microbiological work. In addition, high-resolution measurements of dissolved oxygen concentration were performed on the whole-round sediment cores. Major strides in ridge-flank studies have been made with subseafloor borehole observatories (CORKs) because they facilitate combined hydrological, geochemical, and microbiological studies and controlled experimentation in the subseafloor. During Expedition 336, two fully functional observatories were installed in two newly drilled holes (U1382A and U1383C) and an instrument and sampling string were placed in an existing hole (395A). Although the CORK wellhead in Hole 395A broke off and Hole U1383B was abandoned after a bit failure, these holes and installations are intended for future observatory science targets. The CORK observatory in Hole U1382A has a packer seal in the bottom of the casing and monitors/samples a single zone in uppermost oceanic crust extending from 90 to 210 mbsf. Hole U1383C was equipped with a three-level CORK observatory that spans a zone of thin basalt flows with intercalated limestone (???70-146 mbsf), a zone of glassy, thin basaltic flows and hyaloclastites (146-200 mbsf), and a lowermost zone (???200-331.5 mbsf) of more massive pillow flows with occasional hyaloclastites in the upper part.
NASA Astrophysics Data System (ADS)
Akpo, A. B.; Galy-Lacaux, C.; Laouali, D.; Delon, C.; Liousse, C.; Adon, M.; Gardrat, E.; Mariscal, A.; Darakpa, C.
2015-08-01
In the framework of the IDAF (IGAC/DEBITS/AFrica) international program, this study aims to study the chemical composition of precipitation and associated wet deposition at the rural site of Djougou in Benin, representative of a West and Central African wet savanna. Five hundred and thirty rainfall samples were collected at Djougou, Benin, from July 2005 to December 2009 to provide a unique database. The chemical composition of precipitation was analyzed for inorganic (Ca2+, Mg2+, Na+, NH4+, K+, NO3-, Cl-, SO42-) and organic (HCOO-, CH3COO-, C2H5COO-, C2O42-) ions, using ion chromatography. The 530 collected rain events represent a total of 5706.1 mm of rainfall compared to the measured pluviometry 6138.9 mm, indicating that the collection efficiency is about 93%. The order of total annual loading rates for soluble cations is NH4+ > Ca2+ > Mg2+ > K+. For soluble anions the order of loading is carbonates > HCOO- > NO3- > CH3COO- > SO42- > Cl- > C2O42- > C2H5COO-. In the wet savanna of Djougou, 86% of the measured pH values range between 4.7 and 5.7 with a median pH of 5.19, corresponding to a VWM (Volume Weighed Mean) H+ concentration of 6.46 μeq·L-1. This acidity results from a mixture of mineral and organic acids. The annual sea salt contribution was computed for K+, Mg2+, Ca2+ and SO42- and represents 4.2% of K+, 41% of Mg2+, 1.3% of Ca2+, and 7.4% of SO42-. These results show that K+, Ca2+, SO42-, and Mg2+ were mainly of non-marine origin. The marine contribution is estimated at 9%. The results of the chemical composition of rainwater of Djougou indicates that, except for the carbonates, ammonium has the highest VWM concentration (14.3 μeq·L-1) and nitrate concentration is 8.2 μeq·L-1. The distribution of monthly VWM concentration for all ions is computed and shows the highest values during the dry season, comparing to the wet season. Identified nitrogenous compound sources (NOx and NH3) are domestic animals, natural emissions from savanna soils, biomass burning and biofuel combustions. The second highest contribution is the calcium ion (13.3 μeq·L-1), characteristic of dust aerosols from terrigenous sources, Calcium contributes up to 46% of the precipitation chemistry in Djougou. Finally, these results are compared to those obtained for other selected African sites representative of other main natural ecosystems: dry savanna and forest. The study of the African ecosystem transect indicates a pH gradient with more acidic pH in the forested ecosystem. Nitrogenous contribution to the chemical composition of rain in Lamto, wet savanna, (24%) is equivalent to the one estimated in Djougou (24%). The last contribution concerns organic acidity, which represents 7% of total ionic content of precipitation at Djougou. The relative particulate contribution PC and the relative gaseous contribution GC are calculated using the mean chemical composition measured in Djougou for the studied period. The comparison with other African sites gives 40% and 43% PC in wet savannas of Lamto (Côte d'Ivoire) and Djougou (Benin) respectively, 20% PC in the equatorial forest of Zoetele (Cameroon) and 80% PC in dry savanna of Banizoumbou (Niger). The results shown here indicate the existence of a North-South gradients of organic, marine, terrigenous and nitrogenous contributions along the transect in West and Central Africa.
NASA Astrophysics Data System (ADS)
Schillaci, Calogero; Acutis, Marco; Lombardo, Luigi; Lipani, Aldo; Fantappiè, Maria; Märker, Michael; Saia, Sergio
2017-04-01
The stock of organic carbon in the soil (SOC) is an indicator of soil ability to support agro-ecosystems productivity and resilience to environmental changes (Schillaci et al. 2016; 2017). In addition, SOC stock change through space and especially time is a valuable indicator of the soil ability to sequester CO2 from the atmosphere and thus its potential to reduce the greenhouse gas effect. In the present work, we mapped (1-km resolution) the space-time variation of the SOC stock after 15 years (1993 to 2008) in a semi-arid Mediterranean area (25,286 km2) after modelling SOC concentration (0-0.4 m depth) with boosted regression trees (BRT) and computing the SOC stock after the application of the bulk density maps of ISRIC (soilgrid.com, Hengl et al., 2014). The area under study (Sicily, south of Italy) has a plenty of contrasting environments, with changing ecosystems, soils, and microclimatic regions. The BRT procedure was run with a set of 25 predictors per year, including land use, soil traits, morphometric indicators and remote sensing covariates (derived from Landsat5 data). The BRT output consisted of a high pseudo-R2(=0.71 for 1993 and 0.63 for 2008) of the SOC concentration, low uncertainty (standard deviation < 0.76 g C kg-1) and root mean square error (4.33 g SOC kg-1 in 1993 and 8.39 g SOC kg-1 in 2008). The maps of the SOC stock variation in time were produced as absolute change (t SOC ha-1 15 years-1) or percentage variation compared to the initial stock (1993). In the whole area, positive mean and median stock percentage variations were found (+10.9%±28.2% [mean±s.d.] and +8.55%, respectively). Strong SOC stock losses (-62.0% to -17.3%, corresponding to the data lower than the mean-s.d.) were found in 15.5% of the area and these pixel were mostly found in mountainous environments with high initial SOC stock and extensively used for forestry. This decrease was likely due to both high erosion rates and a short-term change in the climate, especially temperature. A high and positive percentage variation of the SOC stock (+39.1 % to +180.0%, corresponding to the data higher than the mean+s.d.) was found in 14.3% of the area under study. These environments are dominated by non-irrigated arable lands and characterized by low SOC, low rainfall and high temperature. In these conditions, the increase of the SOC stock found in 15 years likely occurred to the compulsory application of some Good Agricultural and Environmental Conditions, some of which were compulsory during the study period. Despite the mean SOC stock absolute change (and thus its percent variation) in time was positive, and the area under study corresponds to an administrative Italian region, the present results call policy to take into account of the variation of carbon at least at district level. This would allow establishing measures to protect the most vulnerable and higher SOC-stocking areas and increase the soil ability to sequester C in a view of the creation of a CO2 accounting system, with C credits and debits, at the national and European level. The increase of SOC concentration found irrespective of the land use also suggests that the agronomical measures to be favored to increase SOC should focus on agricultural aspects different from the crop and likely address to the soil and residue management. Referece: Hengl T, de Jesus JM, MacMillan RA, Batjes NH, Heuvelink GBM, et al. (2014) SoilGrids1km — Global Soil Information Based on Automated Mapping. PLoS ONE 9(8): e105992. doi:10.1371/journal.pone.0105992 Schillaci C., Saia S., Santesso M., Perego A., Brenna S., Acutis M., 2016. The importance of bioclimatic, pedology and land cover on mapping SOC stock with geostatistical approaches: the case study of the flat terrains in Po valley plain (Lombardy) agroecosystems. Proceedings of "Nuove avversità e nuovi servizi per gli Agroecosistemi" XIX Convegno Nazionale di Agrometeorologia - AIAM 2016 (Ventura F, Pieri L, eds.), pp 68-72 Bologna (BO), Italy, 14-16 June 2016 10.6092/unibo/amsacta/5164 Schillaci, C., Lombardo, L., Saia, S., Fantappiè, M., Märker, M., Acutis, M., 2017. Modelling the topsoil carbon stock of agricultural lands with the Stochastic Gradient Treeboost in a semi-arid Mediterranean region. Geoderma 286, 35-45. doi:10.1016/j.geoderma.2016.10.