Results 41 to 50 of about 8,023,762 (316)

Initiation of a large landslide triggered by Wenchuan earthquake based on ring shear tests

open access: yesYantu gongcheng xuebao, 2017
A great number of landslides were triggered during the 2008 Wenchuan earthquake. Among them, the Niumiangou landslide is the large-scale landslide in the epicenter area.
CUI Sheng-hua 1,2, PEI Xiang-jun 1, WANG Gong-hui 2, HUANG Run-qiu 1
doaj   +1 more source

Cutout shape and reinforcement design for composite C-section beams under shear load [PDF]

open access: yes, 2009
This paper reports a study of the performance of two forms of cutout and various edge reinforcements in a composite C-section beam under static shear load. Firstly, cutout shape effect on stress concentration was studied.
Guo, Shijun J.   +3 more
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Electrostatic Charge Generation due to Shear Deformation of Pharmaceutical Powders [PDF]

open access: yes, 2007
In powder handling operations, such as mixing, conveying, sieving and milling, particles frequently make contact with each other and the walls of the processing equipment.
Ghadiri, Mojtaba   +3 more
core   +4 more sources

Investigation of the effect of growth ring orientation on the shear properties of sawn timber

open access: yesLow-Carbon Materials and Green Construction
This study investigates the influence of growth ring orientation on the shear behavior of engineered timber, with the objective of improving the structural performance and optimizing the design of cross-laminated timber.
Zilu Zheng   +4 more
doaj   +1 more source

Recent developments in laboratory testing of soft soils at Swedish Geotechnical Institute, SGI [PDF]

open access: yesE3S Web of Conferences
The geotechnical laboratory of the Swedish geotechnical institute (SGI) continuously develops new methods and improve existing methods for the testing of soft soils.
Holmén Martin   +2 more
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Kesme Hızının Ve Su Muhtevasının Kalıcı Kayma Dayanımına Etkisi

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2022
İnşaat mühendisliğinde zeminlerin kalıcı dayanım parametrelerinin belirlenmesi önemli bir yere sahiptir. Özellikle daha önce kayma hareketinin meydana geldiği şevler ile fisürlü ve sert kil zeminleri içeren şevlerin stabilite tahkiklerinde önem arz ...
Hasan Savaş, Burak Bahadır Şakar
doaj   +1 more source

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