Results 21 to 30 of about 60,053,446 (390)

Design and Construction of Novel Instrumentation for Low-Field MR Tomography

open access: yesMeasurement Science Review, 2018
Magnetic resonance imaging (MRI) is a very popular tool for diagnostic applications and research studies. Low-field MR scanners, usually with an open design, are suitable for claustrophobic and obese patients, as well as for children, who may be fearful ...
Gogola Daniel   +3 more
doaj   +1 more source

Elaboration and Characterization of Raw Clay Matrix Composites Reinforced by Vegetable Fibers with a View to Their Industrial Uses

open access: yesJournal of Engineering, 2022
The increasing use of composites reinforced with vegetable fibers in the industrial field poses a serious problem of the reliability of the structures produced.
Sébastien Didime Mvogo Neme   +5 more
doaj   +1 more source

Method Pluralism, Method Mismatch & Method Bias

open access: yes, 2019
Pluralism about scientific method is more-or-less accepted, but the consequences have yet to be drawn out. Scientists adopt different methods in response to different epistemic situations: depending on the system they are interested in, the resources at their disposal, and so forth.
Currie, AM, Avin, S
openaire   +2 more sources

Study on the Effective Region of Active Decoy Jamming to SAR Based on Time-delay Doppler-shift Method

open access: yesLeida xuebao, 2013
The active decoy jamming to SAR based on the Time-Delay Doppler-Shift (TDDS) method takes effect in certain region. Proper utilization of jamming ensuring decoy quality is based on the study of the effective region. After the mathematical analysis of the
Liu Yong-cai   +3 more
doaj   +1 more source

Thouless energy of a superconductor from non local conductance fluctuations

open access: yes, 2006
We show that a spin-up electron from a normal metal entering a superconductor propagates as a composite object consisting of a spin-down hole and a pair in the condensate.
60   +31 more
core   +2 more sources

Design Around Bundle Patent Portfolio Based on Technological Evolution

open access: yesChinese Journal of Mechanical Engineering, 2019
Product innovation can be achieved by analyzing leading products patents in the market. Different methods have been proposed for design around patent, commonly using the elimination or replacement of a single patent element.
Hui Li   +3 more
doaj   +1 more source

Index and Matching Method of Linear Algebraic Expression [PDF]

open access: yesJisuanji gongcheng, 2018
Most existing mathematical expression retrieval models are designed for common mathematical expressions,and when they are used to retrieve linear algebraic expression,their effects are poor due to lack of consideration of linear algebraic expression’s ...
TIAN Xuedong,WANG Chen
doaj   +1 more source

Satisfactory safety and immunogenicity of MSP3 malaria vaccine candidate in Tanzanian children aged 12-24 months. [PDF]

open access: yes, 2009
BACKGROUND: Development and deployment of an effective malaria vaccine would complement existing malaria control measures. A blood stage malaria vaccine candidate, Merozoite Surface Protein-3 (MSP3), produced as a long synthetic peptide, has been shown ...
Bosomprah, Samuel   +14 more
core   +2 more sources

Renormalization Group Method and Reductive Perturbation Method

open access: yes, 1997
It is shown that the renormalization group method does not necessarily eliminate all secular terms in perturbation series to partial differential equations and a functional subspace of renormalizable secular solutions corresponds to a choice of scales of
Brand H. R.   +7 more
core   +2 more sources

Generalized Schwarzschild's method [PDF]

open access: yes, 2010
We describe a new finite element method (FEM) to construct continuous equilibrium distribution functions of stellar systems. The method is a generalization of Schwarzschild's orbit superposition method from the space of discrete functions to continuous ...
Babuška   +19 more
core   +1 more source

Home - About - Disclaimer - Privacy