Results 31 to 40 of about 74,997 (264)
Study Shear Strength Characteristics of Gypseous Sandy Soil Using Additives [PDF]
The present study investigated the possibility of enhancing collapsible gypseous soil of Al-Qarma site (with relatively high gypsum content around 50%), which is located in Al-Anbar Governorate, using kaolinite and bentonite as additives.
Hussein H. Karim +2 more
doaj +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Undrained strength of clay determined from simple shear test
The undrained shear strength of clay is an important parameter for the design of embankments, shallow foundations, and pile foundations. Among the various methods of testing undrained strength, the simple shear is essential when the shearing mode of the ...
Bin Huang +4 more
doaj +1 more source
Defining the shear strength parameters of rocks on preferential planes [PDF]
The shear test results are presented in this work in the elastic, anisotropy environment in three mutually perpendicular directions. The research area is a transversely isotropic model, which is characterized with constant physical-mechanical properties in different directions in a isotropy plane and different properties in the directions perpendicular
Ratomir Popovic +4 more
openaire +1 more source
Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley +1 more source
Strength and Ductility Evaluation of L-Shape Shear Connectors in Composite Floors
Existing composite floor design approaches require technical data on strength and ductility of shear connectors, which can be defined only by shear tests.
G. P. Tonkih, D. A. Chesnokov
doaj +1 more source
Shear Strength Properties of Coarse-Grained Soils Determined Using Large-Size Direct Shear Test
The paper deals with an analysis of the shear strength behaviour of coarse-grained materials using large-sized direct shear apparatus. The shear strength curve of compacted coarse-grained material allows for determining the three typical shear strengths,
Stacho Jakub, Sulovska Monika
doaj +1 more source
Karl Popper and the Mechanisms of Hydrogen Embrittlement
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley +1 more source
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat +5 more
wiley +1 more source
Effect of Fine Content on Shear Strength Parameters of Soil
The shear strength of the soil is a crucial factor in the structure's failure. Before any engineering structure is built on the soil, the shear strength characteristics must be thoroughly examined in order to reduce the calamity of structural collapse.
Ayse PEKRIOGLU BALKIS +2 more
openaire +1 more source

