Results 31 to 40 of about 11,285 (237)
Setting up the physical principles of resilience in a model of the Earth System [PDF]
Resilience is a property of social, ecological, social-ecological and biophysical systems. It describes the capacity of a system to cope with, adapt to and innovate in response to a changing surrounding.
O. Bertolami, O. Bertolami, M. Nyström
doaj +1 more source
A review of numerical analysis of friction stir welding
Friction stir welding is a relatively new solid-state joining technique which is widely adopted in different industry fields to join different metallic alloys that are hard to weld by conventional fusion welding. Friction stir welding is a highly complex
He, Xiaocong, Gu, Fengshou, Ball, Andrew
core +1 more source
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
Structural superlubricity (SSL), a state of ultra-low friction between two solid contacts, is a fascinating phenomenon in modern tribology. With extensive molecular dynamics simulations, for systems showing SSL, here we discover two different dependences
Kehan Wang (9312037) +2 more
core +1 more source
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Response of Dust Occurrences to Global Warming in Northeastern Iran Using MAIAC Satellite Observations and CMIP6-HighResMIP Simulations [PDF]
Objective: Northeastern Iran is acutely vulnerable to environmental hazards, a vulnerability largely driven by persistent droughts and widespread land-use changes. Despite this deep-seated ecological sensitivity, the development of robust risk management
Abbasali Dadashi-Roudbari
doaj +1 more source
Friction coefficient and error test via micro-rotation mechanics model
An air pressure-loading mode incorporated into the friction apparatus is firstly applied to coatings tribology involving large load, automation, stepless and continuous loading processes.
陈支通, 李光, 夏原
core +1 more source
Dissipation of vibration in rough contact [PDF]
The relationship which links the normal vibration occurring during the sliding of rough surfaces and the nominal contact area is investigated. Two regimes are found.
E. Bou-Chakra +5 more
core +1 more source
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira +4 more
wiley +1 more source
Break-Out Resistance of Offshore Pipelines Buried in Inclined Sandy Seabed
Submarine pipelines are highly susceptible to lateral buckling failure under service conditions of high temperature and pressure. While existing bearing capacity evaluation methods mainly focus on flat seabeds, research on the ultimate bearing capacity ...
Jingshan Zhu, Siyang Su, Fuquan Chen
doaj +1 more source

