Results 91 to 100 of about 77,494 (303)
Polyurethanes are materials with a strong structure-property relationship. The goal of this research was to study the effect of a polyol blend composition of polyurethanes on its properties using a mixture design and setting mathematic models for each ...
Said Arévalo-Alquichire +3 more
doaj +1 more source
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +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
Test Research of Low Temperature Property of Chain Material
The tensile tests of LH1034 leaf chains with 45 Mn plates and 35 CrMo pins are conducted under10 ℃ and- 40 ℃ temperature. The Charpy impact test of chain materials of 45 Mn,35CrMo as plate and35 CrMo,40 CrNiMoA with heat treated( quenching and tempering ...
Lu Jiguang +3 more
doaj
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
Additive manufacturing of Ti6Al4V alloy: A review
In this paper, the recent progress on Ti6Al4V fabricated by three mostly developed additive manufacturing (AM) techniques-directed energy deposition (DED), selective laser melting (SLM) and electron beam melting (EBM)-is thoroughly investigated and ...
Shunyu Liu, Yung C. Shin
doaj +1 more source
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du +4 more
wiley +1 more source
To improve the interfacial adhesion of carbon fiber reinforced polymer composites (CFRP), carbon fiber usually has to be carried out surface treatment under harsh conditions.
Zhu, Yingdan +6 more
core
The condition of the interfacial area and interphase region in a nanocomposite can significantly affect its mechanical performance. In this research, the tensile performance of a POM/CaCO3 nanocomposite, including the modulus of elasticity and tensile ...
Karim Shelesh-Nezhad +3 more
core +1 more source
Tensile property and deformation mechanism of TA3 alloy welded joint
In the aerospace field, welding serves as the primary joining process for TA3 alloy components,and the microstructure and mechanical properties of its welded joints have a significant impact on the service safety of welded components. This study compares
REN Junqiang +6 more
doaj +1 more source

