Principles of a new method for performing selection of given charge/mass ratio ions among a stream of contaminating ions with very close charge/mass ratios, are presented. The mass spectrometer is basically composed of a series of three element sets carry...
National Technical Information Service (NTIS)
Sex ratios in the rodent malaria parasite, Plasmodium chabaudi S. E. REECE*, A. B. DUNCAN, S. A; accepted 10 June 2003) SUMMARY The sex ratios of malaria and related Apicomplexan parasites play a major malaria parasite, Plasmodium chabaudi. First we test the accuracy of empirical methods for estimating sex
E-print Network
Although direct scaling methods have been widely used in the behavioral sciences since the 1950s, theoretical approaches which could clarify the implicit assumptions inherent in Stevens' ratio scaling approach were developed only recently. Today, it is generally accepted that the axioms of commutativity and multiplicativity are ...
PubMed
A nondestructive method for determining plutonium isotopic abundance ratios, based on the detection and measurement of the gamma rays emitted, is now being accepted as routine for solution samples. The analysis of solid samples is of more general interest...
HF maritime mobile services signals are characterized by widely fluctuating signal levels. The purpose of this report is to present a method of integrating certain factors into a model for the determination of a minimum acceptable signal-to-interference (...
Due to the absence of a generally accepted method for selecting the basic parameters of power sources in electric automobiles with combination-type power plants, an algorithm was developed for solving the problem on a computer. Existing analytical depende...
A method to calculate the electromagnetic interference to radar and radiolink systems caused by large wind turbines is described. Factors that effect the carrier to interference (C/I) ratio are discussed and diagrams showing acceptable distance for a give...
A neutron counting method for inspecting borosilicate glass Raschig rings and an apparatus designed specifically for this method are discussed. The neutron count ratios for rings of a given thickness show a linear correlation to the boron oxide content of the rings. The count ratio also has a linear relationship to ...
Energy Citations Database
... COOPERATIVE INVESTIGATION OF ACCEPTANCE TEST METHODS FOR CHEMICAL ANALYSIS OF POZZOLANS FOR MAHOR OXIDES ...
DTIC Science & Technology
A method to calculate the electromagnetic interference to radar and radiolink systems caused by large wind turbines is described. Factors that effect the carrier to interference (C/I) ratio are discussed and diagrams showing acceptable distance for a given C/I-ratio are presented.
NASA Astrophysics Data System (ADS)
... AND CONTAINER INST FOR THE ARMED FORCES CHICAGO ... objectively by means of the ratio between two height measurements taken ...
A simple modification of the chromotrophic acid method that will give accurate air monitoring data for formaldehyde in the presence of a two-fold concentration of phenol is presented. This simple modification of a widely-used method sufficiently reduces the interference due to phenol within the limitations specified, so that formaldehyde monitoring data of ...
We investigate the relative efficiency of thermodynamic integration, three variants of the exponential formula, also referred to as thermodynamic perturbation, and Bennett's acceptance ratio method to compute relative and absolute solvation free energy differences. Our primary goal is the development of efficient protocols that are ...
Results of a study of effects of broad-band noise on speech intelligibility and voice quality are presented, with a comparison of three methods for evaluating speech signals: the Diagnostic Rhyme Test (DRT) for speech intelligibility, the Diagnostic Acceptability Measure (DAM) test for voice quality and acceptability, and the Mean ...
... Title : EXPERIENCES IN NONDESTRUCTIVE ACCEPTANCE TESTS OF CARBON BRICKS BY THE ULTRASONIC INSPECTION METHOD. ...
Red-green color vision is based on middle-wavelength- and long-wavelength-sensitive visual pigments encoded by an array of genes on the X chromosome. The numbers and ratios of genes in this cluster were reexamined in men with normal color vision by means of newly refined methods. These methods revealed that many men had more pigment ...
... AD0753338. Title : Cooperative Investigation of Acceptance Test Methods for Chemical Analysis of Pozzolans for Mahor Oxides. ...
The antiscatter grid is an essential part of modern radiographic systems. Since the introduction of the antiscatter grid, however, there have been few methods proposed for acceptance testing and verification of manufacturer-supplied grid specifications. The grid ratio (r) is an important parameter describing the antiscatter grid ...
... Title : AN INFRARED ABSORBANCE RATIO METHOD FOR THE DETERMINATION OF PHTHALIC ANHYDRIDE IN ALKYDNITROCELLULOSE ...
Free energy of crystal phases is commonly evaluated by thermodynamic integration (TDI) along a reversible path that involves an external potential. A persistent problem in this method is that a significant hysteresis is observed due to differences in the center of mass position of the crystal phase in the presence and absence of the external potential. To alleviate this ...
... restriction on the acceptable values of offset voltages and noise. ... SIMULATION, SIGNAL TO NOISE RATIO, VOLTAGE, WEIGHTING FUNCTIONS ...
The Release 5A ECS System Acceptance Test Plan (ATP) describes the ... The ATP specifies the method used to accomplish the Acceptance Testing of Release 5A. ...
NASA Website
The various industrial coal size reduction devices are reviewed with emphasis upon the throughput rates, power requirements and product size consist. Throughput rates are dependent upon the grindability of the material, flow characteristics of the material, the reduction ratio and efficient feeding of the device. The power draw of a given unit increases as the reduction ...
Computing (ratios of) normalizing constants of probability models is a fundamental computational problem for many statistical and scientific studies. Monte Carlo simulation is an effective technique, especially with complex and high-dimensional models. This paper aims to bring to the attention of general statistical audiences of some effective methods ...
Intending to provide school administrators with technical information to assist in preparing student enrollment projections and techniques in analyzing projections, this paper explores the state of the art, major factors affecting school populations, and the Cohort Survival Ratio Method. The authors caution that there are no absolutely reliable ...
ERIC Educational Resources Information Center
Radiation processing plants are designed to deliver a prescribed dose to product materials within the acceptable uniformity to meet the national standards. The dose uniformity ratios for four different product geometries of a proposed 37 PBq (10(6) Ci) 60Co-based, multi-product irradiator facility in India are evaluated using the Monte Carlo ...
... recognize those differences exist. A more complete ... presenting and accepting a gift. ... acceptable method of exchanging gifts is very dependent ...
Page 1. Compression Ratio Expansion for Complementary ... However, there is only one method that extends the compression ratio of the WPCCS. ...
Reduced weight of a compact tokamak reactor with low aspect ratio leads to significant advantages in terms of waste and life cycle. This suggests that such a low aspect ratio reactor holds great potential for inspiring the public acceptance of fusion energy in the future energy market.
We attempt to optimize the efficiency of thermodynamic integration, as defined by the minimal number of unphysical intermediate states required for the computation of accurate and precise free energy differences. The suitability of various numerical quadrature methods is tested. In particular, we compare the trapezoidal rule, Simpson's rule, Gauss-Legendre, ...
...TREASURY MINIMUM CAPITAL RATIOS; ISSUANCE OF DIRECTIVES ...maintain the minimum capital ratios applicable to it, whether...1818 (b) or (c), or in a condition for approval of an application...acceptable plan to attain those ratios, will be subject to...
Code of Federal Regulations, 2010
...2011-04-01 2011-04-01 false Location and other acceptable methods of marking... COUNTRY OF ORIGIN MARKING Method and Location of Marking Imported Articles § 134.44 Location and other acceptable methods of...
Code of Federal Regulations, 2011
The nutrient retention and sensory quality factors of vegetables blanched by two methods and solar-dried or dried in the cabinet dryer were evaluated. The type and conditions of the blanching treatment prior to drying affect the retention of ascorbic acid, carotene, and ash in the dried vegetables. The sun-dried vegetables had inferior colour, texture and ...
Introducing a new solar photovoltaic architecture requires an accurate method of performance testing and energy rating that is accepted for cross technology comparison. Standard testing methods are well defined for mature technologies but their use is ambiguous when applied to one-axis Concentrated Photovoltaic (CPV) systems. We ...
In this paper there are shown chemical and physical methods of euthanasia of vertebrate animals. All methods are divided into three categories: A) Acceptable methods of euthanasia, B) methods acceptable only for unconscious animals, C) methods that are ...
... AD0779656. Title : Determination of Component Ratios in Industrial Preparations of Neomycin by the Chromatographic Method,. ...