Results 41 to 50 of about 871,934 (285)

Effect of central hole on fuel temperature distribution

open access: yesNuclear Engineering and Technology, 2017
Reliable prediction of nuclear fuel rod behavior of nuclear power reactors constitutes a basic demand for steady-state calculations, design purposes, and fuel performance assessment.
Mehdi Yarmohammadi   +2 more
doaj   +1 more source

Effect of the swirl angle on calcium carbide gas combustion characteristics of lower burner under annular shaft kiln

open access: yesCase Studies in Thermal Engineering, 2023
In order to solve the problem of high CO concentration in the emitted flue gas after adopting the flue gas recirculation technology in the annular shaft kiln, in this paper, the combustion characteristics of calcium carbide gas in swirl burners under the
Le Ye   +6 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Study on the influence of geometric size of annular fuel element on thermal performance

open access: yesHe jishu, 2023
BackgroundCompared with conventional rod-type nuclear fuel, annular fuel has higher power density and better heat transfer efficiency, which can significantly improve the safety and economy of the reactor.PurposeThis study aims to investigate the effect ...
XIANG Zhaocai   +2 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Numerical Simulation of Heat Transfer Characteristic with Cell Type Spacer Grid for Annular Fuel Sub-channel

open access: yesYuanzineng kexue jishu, 2022
Annular fuel is a new type of fuel used in pressurized water reactor. The fuel pellets are annular shape and loaded between internal and external cladding.
HU Liqiang;SHI Baolei;TIAN Zihao;JI Songtao;YANG Lixin;YANG Shihao;HE Xiaojun
doaj  

Lead-Cooled Fast Reactor Annular UN Fuel Design and Development of Performance Analysis Program

open access: yesFrontiers in Energy Research, 2021
A kind of annular uranium nitride (UN) fuel suitable for lead-cooled fast reactor applications has been designed in this study. The design is directly targeting two main issues of UN fuel: severe swelling and thermal decomposition of UN fuel at high ...
He Yuan   +14 more
doaj   +1 more source

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

Measurement of the film thickness, film velocity and entrainment fraction in a liquid-air annular flow using a conductance flowmeter [PDF]

open access: yes, 2008
In certain older oil wells in the Middle East, the produced fluid is predominantly natural gas which flows at very high rates (e.g. 50,000). Smaller quantities of crude oil (e.g. 50) and water (950) are also produced.
Lucas, Gary   +2 more
core   +3 more sources

Numerical Simulation Research on Critical Heat Flux of Annular Fuel

open access: yesYuanzineng kexue jishu
Annular fuel features dual cooling channels, inner and outer, which can significantly reduce core temperature, enhancing reactor core safety and economic efficiency.
HU Liqiang1, JI Songtao1, , HAN Zhijie1, HE Xiaojun1, XIAO Yao2, ZHAO Minfu1
doaj   +1 more source

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