Results 31 to 40 of about 1,509,300 (299)
Efficiency of the Dynamical Mechanism [PDF]
The most extreme starbursts occur in galaxy mergers, and it is now acknowledged that dynamical triggering has a primary importance in star formation. This triggering is due partly to the enhanced velocity dispersion provided by gravitational instabilities, such as density waves and bars, but mainly to the radial gas flows they drive, allowing large ...
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Efficient Mechanisms with Information Acquisition [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Efficiencies and Mechanisms of Nuclear Reprogramming [PDF]
The differentiated state of somatic cells is highly stable, but it can be experimentally reversed. The resulting cells can then be redirected into many different pathways. Nuclear reprogramming has been achieved by nuclear transfer to eggs, cell fusion, and overexpression of transcription factors.
V, Pasque, K, Miyamoto, J B, Gurdon
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Optimal Design and Numerical Simulation on Fish-Like Flexible Hydrofoil Propeller
Hydrofoil is widely used in underwater vehicle for the excellent hydrodynamic characteristics. Currently, researches are mostly about the rigid hydrofoil while the flexible hydrofoil, like the caudal fin, has not been studied adequately.
Xue Gang +6 more
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FV520B steel is a kind of precipitation hardening Martensitic stainless steel, it has high-strength, good plasticity and good corrosion resistance.
Ming Qin +3 more
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High-efficiency robust perovskite solar cells on ultrathin flexible substrates. [PDF]
Wide applications of personal consumer electronics have triggered tremendous need for portable power sources featuring light-weight and mechanical flexibility. Perovskite solar cells offer a compelling combination of low-cost and high device performance.
Chen, Qi +9 more
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Experimental study on electrochemical corrosion of FV520B in natural gas environment
The electrochemical corrosion of the FV520B stainless steel for natural gas compressor impeller is studied by means of the uniform experimental method. The electrochemical corrosion potential, current density and Tafel slope of the material are measured,
Juyi Pan +3 more
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Health and economic benefits of building ventilation interventions for reducing indoor PM2.5 exposure from both indoor and outdoor origins in urban Beijing, China [PDF]
China is confronted with serious PM2.5 pollution, especially in the capital city of Beijing. Exposure to PM2.5 could lead to various negative health impacts including premature mortality. As people spend most of their time indoors, the indoor exposure to
Lin, Yaoyu +4 more
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Efficiency, Equity, and Timing of Voting Mechanisms [PDF]
We compare the behavior of voters under simultaneous and sequential voting rules when voting is costly and information is incomplete. In many political institutions, ranging from small committees to mass elections, voting is sequential, which allows some voters to know the choices of earlier voters.
Battaglini, Marco +2 more
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An equilibrium reversible cycle with a certain engine to transduce the energy of any chemical reaction into mechanical energy is proposed. The efficiency for chemical energy transduction is also defined so as to be compared with Carnot efficiency ...
Alberts B. +7 more
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