Results 81 to 90 of about 220,694 (286)

A Modified Inherent Strain Method for Fast Prediction of Residual Deformation in Additive Manufacturing of Metal Parts

open access: yes, 2017
Effective prediction of residual deformation is very important to guarantee the quality of metal parts produced by additive manufacturing (AM). However, analytical or numerical models for the AM process are complicated and time consuming thus far.
To, Albert   +4 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Effect of Relative Density and Stress Level on the Bearing Capacity of Footings on Sand

open access: yes, 2010
The design of shallow foundations relies on bearing capacity values calculated using empirical procedures that are based in part on solutions obtained using the method of characteristics, which assumes a soil that is perfectly plastic following an ...
Loukidis, D, Salgado, Rodrigo
core  

Numerical simulation of DED additive manufacturing : full incremental thermo-mechanical resolution and reduced models of inherent strain type

open access: yes, 2022
Une simulation thermomécanique par éléments finis est développée pour le procédé de fabrication additive DED (directed energy deposition). La simulation est conduite à l'échelle de la pièce, en modélisant le dépôt progressif de matière et la source d ...
Keumo Tematio, Joël
core  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Prediction of Welding Deformation and Residual Stress Elastic FEM Based on Inherent Strain

open access: yesJournal of the Society of Naval Architects of Japan, 1996
The welding residual stress and the distortion are considered to be produced by the inherent strain. The plastic strain in a bead welding computed through the thermal-elastic-plastic analysis is an ideal example of the inherent strain, since there is no glove which may introduce additional mismatch.
Hidekazu Murakawa, Yu Luo, Yukio Ueda
openaire   +4 more sources

Distortion Analysis of SLM Product of SS316L using Inherent Strain Method

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract As one of additive manufacturing (AM) technologies, selective laser melting (SLM) which uses higher energy input enabling fully molten powder bed materials is nowadays increasingly applied to build full dense components without post processing.
Thoufeili Taufek   +4 more
openaire   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Enhanced inherent strain modelling for powder-based metal additive manufacturing

open access: yes
Tesi en modalitat de compendi de publicacionsTesi amb menció de Doctorat Industrial(English) Metal additive manufacturing (MAM), particularly powder bed fusion using a laser beam (PBF-LB), has transformed manufacturing by enabling the production of ...
Setien Ugalde, Iñaki
core   +1 more source

Predicting Welding Distortion in a Panel Structure with Longitudinal Stiffeners Using Inherent Deformations Obtained by Inverse Analysis Method

open access: yesThe Scientific World Journal, 2014
Welding-induced deformation not only negatively affects dimension accuracy but also degrades the performance of product. If welding deformation can be accurately predicted beforehand, the predictions will be helpful for finding effective methods to ...
Wei Liang, Hidekazu Murakawa
doaj   +1 more source

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