Results 81 to 90 of about 427,988 (311)

RESEARCH ON YIELD STRENGTH PROBLEM OF HERTZ CONTACT STRESS

open access: yes, 2016
Hertz contact stress theory is the classic theory,it involves more complicated calculation process. In this paper,through theoretical analysis and numerical fitting,a relationship of the contact curvature function and contact elliptical rate was found ...
CAO JianHua, LIU ShengRong, YANG XianQi
core   +1 more source

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

RS/AS and nugget zone SEM analysis and mathematical equations for parameter optimization on friction stir welding tool

open access: yesRevista Politécnica
In order to find the ideal process parameters, the friction stir welding (FSW) production process is combined with mathematical optimisation techniques in the current thesis.
Yugandhar Meka, Prabhakar Kammar
doaj   +1 more source

STRUCTURAL STRESS RELAXATION IN STAINLESS INSTABILITY STEEL [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2017
The approach to the description of conditions of martensitic transformation in austenitic steel is advanced. Transformation induced hardening is the result of Le Chatelier principle in instability alloys.
S. Lyabuk
doaj  

Simulation of yield strength in Allvacᴿ 718Plusᵀᴹ

open access: yes, 2014
In the present study, we describe a comprehensive and consistent physical model for the yield strength change in Allvac® 718PlusTM caused by precipitation strengthening.
Stockinger, M.   +5 more
core   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

Predictive Analysis of Mechanical Properties in Cu-Ti Alloys: A Comprehensive Machine Learning Approach

open access: yesModelling
A machine learning-based approach is presented for predicting the mechanical properties of Cu-Ti alloys utilizing a dataset of various features, including compositional elements and processing parameters.
Mihail Kolev
doaj   +1 more source

Yielding of unsaturated soil. [PDF]

open access: yes, 1994
Considerable efforts have been made in recent years to develop a better understanding of the mechanical behaviour of unsaturated soils in terms of elastoplastic critical state constitutive models.
Zakaria, Ideris
core  

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Enhancement of Mechanical Properties of PCL/PLA/DMSO2 Composites for Bone Tissue Engineering

open access: yesApplied Sciences
Bone tissue engineering shows potential for regenerating or replacing damaged bone tissues by utilizing biomaterials renowned for their biocompatibility and structural support capabilities.
Kyung-Eun Min   +3 more
doaj   +1 more source

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