Results 71 to 80 of about 991,523 (306)

Unraveling the temperature dependence of the yield strength in single-crystal tungsten using atomistically-informed crystal plasticity calculations

, 2015
We use a physically-based crystal plasticity model to predict the yield strength of body-centered cubic (bcc) tungsten single crystals subjected to uniaxial loading.
Ackermann, Alankar, Ali, Argon, Arieli, Arsenlis, Barton, Basinski, Bodner, Bowden, Brinckmann, Brunner, Brunner, Brünig, Bulatov, Bulatov, Cai, Caillard, Caillard, Caillard, Cereceda, Cereceda, Chang, Chaussidon, Chen, Christensen, Christian, Dao, David Cereceda, Deo, Dezerald, Dezerald, Dierk Raabe, Dorn, Drucker, Duesbery, Duesbery, Duesbery, Dumoulin, Erieau, Escaig, Escaig, Estrin, Fish, Franciosi, Franciosi, Franciosi, Franz Roters, Gilbert, Gordon, Gröger, Gröger, Gröger, Gröger, Gröger, Gupta, Hamelin, Hedworth, Henkelman, Hull, Hutchinson, Hölscher, Hölscher, Ito, J. Manuel Perlado, Jaime Marian, Kalidindi, Kitayama, Klopp, Knezevic, Kocks, Koester, Komanduri, Kuchnicki, Lee, Lee, Li, Lim, Lim, Lim, Lin, Lubliner, Ma, Madec, Marichal, Marichal, Martin Diehl, McDowell, Mecking, Monnet, Monnet, Naamane, Narayanan, Pariseau, Patra, Peeters, Pichl, Plimpton, Prager, Proville, Qin, Queyreau, Queyreau, Raabe, Raabe, Raabe, Raffo, Raphanel, Reina, Romaner, Roters, Roters, Roters, Samolyuk, Scarle, Schmid, Seeger, Seeger, Serenelli, Sheng, Sherwood, Soare, Stainier, Starovoitov, Stephens, Stukowski, Swinburne, Takeuchi, Tang, Taylor, Taylor, Taylor, Taylor, Ventelon, Ventelon, Vitek, Vitek, Weinberger, Weinberger, Woodward, Wurster, Yalcinkaya, Yang, Zurek, Zwiesele, Šesták   +145 more
core   +1 more source

FORMABILITY OF AUSTENITIC STAINLESS STEEL 316 SHEET IN DYNAMIC STRAIN AGING REGIME

Acta Metallurgica Slovaca, 2014
Dynamic strain aging region for austenitic stainless steel 316 was investigated from room temperature to 650°C at constant strain rates of 1x10-2, 1x10-3 and 1x10-4 sec-1.
Syed Mujahed Hussaini, Swadesh Kumar Singh, Amit Kumar Gupta   +2 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

FEBS Open Bio, EarlyView.
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, Omar Arias‐Gaguancela, Fiona Gibson, Morgan Grainger, Jodie Score, Amit Nathubhai, Mauricio Cafiero, Lee Richard Machado   +7 more
wiley   +1 more source

The strain-rate effect of engineering materials and its unified model

Latin American Journal of Solids and Structures
The test data of metals, brittle materials and polymers in high, medium and low strain-rate range were summarized. It was found that the dynamic strength or yield stress of these materials was not sensitive to strain-rate in the low and high strain-rate ...
YU Shui-sheng, LU Yu-bin, CAI Yong
doaj   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

Aging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef, Sunkanmi Folorunsho, Abdulazeez Opeyemi Abdulganiyu   +2 more
wiley   +1 more source

Anomalous Strain Rate Effect in Ultrafine Grained Titanium [PDF]

, 1899
An anomalous effect was found in the strain rate dependence of severe plastic deformed commercially pure titanium with ultrafinegrained structure. A maximum tensile strength was obtained for ϵ˙=10−3s−1. This did not allow a single strain rate sensitivity
Monteiro, Sergio Neves, Lopes, Felipe Perissé D., de Carvalho, Eduardo Atem, Elias, Carlos N.   +3 more
core   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

Aging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel, S. Tissera, E. Paul, J. Zalcberg, R. G. Stirling   +4 more
wiley   +1 more source

Finite element simulation of aluminum sheet warm forming using alflow hardening model [PDF]

, 2007
In order to accurately model the plastic deformation of Aluminum sheet at elevated temperatures, a model is required that incorporate the temperature and strain rate dependency of the material.
Boogaard, A.H. van den, Huetink, J., Kurukuri, S.   +2 more
core   +1 more source

Impact of experimental conditions on material response during forming of steel in semi-solid state [PDF]

, 2010
Semi-solid forming is an effective near-net-shape forming process to produce components with complex geometry and in fewer forming steps. It benefits from the complex thixotropic behaviour of semi-solids.
BECKER, Eric, BIGOT, Régis, CEZARD, Pierre, FAVIER, Véronique, LANGLOIS, Laurent   +4 more
core   +4 more sources

Strain rate sensitivity metrics of PSU and PPSU high-performance polymers in extrusion-based additive manufacturing

Results in Engineering
High-performance polymers (HPPs), combined with material extrusion (MEX) additive manufacturing (AM), compile a powerful manufacturing system, suitable to meet the challenges of demanding industries. Their ability to undergo high strain rates is not well
Nectarios Vidakis, Markos Petousis, Nikolaos Mountakis, Maria Spyridaki, Ioannis Valsamos, Emmanuel Kymakis   +5 more
doaj   +1 more source