Results 101 to 110 of about 9,199,116 (242)

Electromagnetic control and heat transfer enhancement in exothermic reactions experiencing current density: The study preventing thermal explosions in reactive flow

Applied Rheology
Thermal explosions in reactive flows present an important risk to industrial engineering systems, where uncontrolled exothermic reactions can compromise safety and operational integrity.
Gasmi Hatem, Akindele Akintayo Oladimeji, Obalalu Adebowale Martins, Usman Abdulazeez Adebayo, Khan Umair, Yilmaz Yalcin, Taiwo Musilimu, Hussain Syed Modassir, Nizampatnam Neelima   +8 more
doaj   +1 more source

Experimental Investigation of Infrared Detection of Debonding in Concrete-Filled Steel Tubes via Cooling-Based Excitation

Buildings
Debonding in concrete-filled steel tubes (CFSTs) is a common defect that often occurs during the construction phase of CFST structures, significantly reducing their load-bearing capacity.
Haonan Cai, Chongsheng Cheng
doaj   +1 more source

Construction of Sabatier Volcanoes for CO2 Hydrogenation to C1‐2 Oxygenates Using Data‐Efficient Machine Learning

Advanced Science, EarlyView.
A new data‐efficient framework combining DFT calculations, a neural network model, and automated graph analysis of catalytic reaction networks is proposed and applied to CO2 hydrogenation on transition metal nanoparticles. The analysis shows how efficient C2 oxygenate production requires a balance between CHx formation, C–C coupling, protonation, and ...
Mikhail V. Polynski, Sergey M. Kozlov
wiley   +1 more source

Gas-phase and heat-exchange effects on the ignition of high- and low-exothermicity porous solids subject to constant heating

, 2006
This article investigates the ignition of low-exothermicity reactive porous solids exposed to a maintained source of heat (hotspot), without oxygen limitation.
Brindley, J., Shah, A.A., Griffiths, J., McIntosh, A.   +3 more
core   +1 more source

Criticality branched-chain of thermal reaction with harmonically varying time-periodic surface heating and heat loss

Next Materials
This study examines the thermal ignition characteristics of a branched-chain diffusion-reaction subjected to boundary surface periodic time heating.
S.O. Salawu, S.S. Okoya
doaj   +1 more source

Discovering Early‐Stage Gas Generation Kinetics Enables Thermal Runaway Early Warning in Lithium‐Ion Batteries

Advanced Science, EarlyView.
Operando gas diagnostics reveal a previously unrecognized chemical activation (CA) stage during thermal runaway in lithium‐ion batteries. A physics‐informed gas generation kinetics network (GGKNet) is developed to reconstruct reaction pathways and physical models automatically.
Jiabo Zhang, Qianzhen Guo, Shuaiqi Liu, Shuai Li, Xianghao Kong, Dong Han, Zhen Huang   +6 more
wiley   +1 more source

Adaptive and Highly Efficient Thermoregulation Based on Multi‐Dimensional Janus Film

Advanced Science, EarlyView.
A switchable TiO2/MXene/PDMS Janus membrane enables dual‐mode radiative cooling and solar heating, achieving sub‐ambient cooling of 17.89°C and above‐ambient heating of 13.82°C. Adaptive temperature regulation was demonstrated with a low power integrated autonomous smart curtain system, providing a sustainable and energy‐efficient alternative for ...
Yuqing Shi, Yuting Fu, Xiong Yu, Yuao Guo, Yanjun Liu, Dan Luo, Yuanjing Lin   +6 more
wiley   +1 more source

Characterization of Temperature and Strain Changes in Lithium-Ion Batteries Based on a Hinged Differential Lever Sensitization Fiber Bragg Grating Strain–Temperature Simultaneous-Measurement Sensor

Sensors
Li-ion batteries are expected to become the mainstream devices for green energy storage or power supply in the future due to their advantages of high energy and power density and long cycle life.
Meng Li, Weigen Chen, Zhiwei Shen, Ziyi Wang, Zifeng Ming, Changding Wang, Haoyuan Tian, Tianyi Sang, Ruimin Song   +8 more
doaj   +1 more source

A Disulfide‐Sticker Strategy for Marine Adhesive Coatings: From Deciphering Self‐Assembly Mechanism to Functional Application in Hair Regeneration

Advanced Science, EarlyView.
A disulfide‐sticker strategy, coupled with Ca2+ coordination, drives the hierarchical self‐assembly of a recombinant scallop adhesive protein into fishnet‐like nanostructures, affording a coating with versatile wet adhesion and intrinsic antioxidant activity. This biocompatible coating markedly promotes hair regeneration by activating follicular niches,
Lulu Wang, Juan Yang, Xin Jiang, Zhanghui Zheng, Hongyu Wei, Na Li, Xiangqiang Chu, Weizhi Liu   +7 more
wiley   +1 more source

Magnetohydrodynamic nanofluids flow and heat transfer with radiative heat flux and exothermic chemical reactions

International Journal of Thermofluids
Nanofluids are highly effective in optimizing thermal management in engineering systems. The complex and multifaceted properties of nanofluids require in-depth exploration that transcends their immediate technological and environmental applications.
Md. Mehedi Hasan, M.J. Uddin, Salah A. Faroughi   +2 more
doaj   +1 more source