Results 21 to 30 of about 2,260,402 (296)
Single-atom heat machines enabled by energy quantization [PDF]
Quantization of energy is a quintessential characteristic of quantum systems. Here we analyze its effects on the operation of Otto cycle heat machines and show that energy quantization alone may alter and increase machine performance in terms of output ...
Aspuru-Guzik, Alán +5 more
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Optimization of conventional spinning process parameters by means of numerical simulation and statistical analysis [PDF]
Research in sheet metal spinning has increased due to a greater demand, especially in the transportation industries, for parts with very high strength-to-weight ratios with low cost.
Essa, K, Hartley, P
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Women's Knowledge about long hours working complication on pregnancy outcome. [PDF]
Objectives: Assess pregnant women's Knowledge about complication of long hours working on Pregnancy outcome. Methodology: A descriptive study design , content A purposive (non probability) sample of (80) pregnant women's whom aged are ranged from (25-40 ...
Rabab Hamode, Rabab Hamodee Hanon
doaj +1 more source
Disrupted working memory circuitry and psychotic symptoms in 22q11.2 deletion syndrome. [PDF]
22q11.2 deletion syndrome (22q11DS) is a recurrent genetic mutation that is highly penetrant for psychosis. Behavioral research suggests that 22q11DS patients exhibit a characteristic neurocognitive phenotype that includes differential impairment in ...
Bearden, CE +7 more
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The intelligent working face has abnormal working conditions such as lost support, uneven straightness, and support skew after the automatic following of hydraulic support. Therefore, manual regulation and control are needed.
ZHANG Jintao +3 more
doaj +1 more source
Discovering characteristic expressions in literary works
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Takeda, Masayuki +3 more
openaire +2 more sources
This paper reveals the general working law of compressive members by the stressing state modeling and analysis of their simulative response date. Firstly, the finite element simulation of compressive members with various slenderness ratios obtains the ...
Mingyue Zhang +4 more
doaj +1 more source
Study of polarization conversion mechanism based on characteristic mode analysis
A theoretical explanation for the working mechanism of polarization conversion metasurfaces (PCMs) is provided based on characteristic mode analysis (CMA).
Yue Guo, Wei Song, Xin‐Qing Sheng
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THE ANALYSIS OF TOOTH AREA CHARACTERISTIC INFLUENCE ON WORKING CHARACTERISTICS OF ASYNCHRONOUS MOTOR
The proportions of asynchronous motor tooth area were calculated based on verifying computation. The motor working characteristics with varied combination of modified tooth area characteristic were calculated.
Valery Marmyshev +2 more
doaj
We study persistent currents in semiconductor ballistic rings with spin-orbit Rashba interaction. We use as a working model the multicomponent Tomonaga-Luttinger liquid which arises due to the nonparabolic dispersion relations of electrons in the rings ...
A. V. Moroz +14 more
core +1 more source

