Results 71 to 80 of about 1,001,504 (355)
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Electroslag casting with parallel fixed-movable dual electrodes is a new method for achieving better quality of castings in complex mold cavities. In this work, a mathematical model, y=kx2+(k+1)x, was established to describe the ideal correlation between
Li-ting Zhao, Yun-long Xiong, Rui Chen
doaj +1 more source
Manufacturing of cast metal foams with irregular cell structure [PDF]
Metallic foams are materials of which the research is still on-going, with the broad applicability in many different areas (e.g. automotive industry, building industry, medicine, etc.).
Bednářová, Vlasta +3 more
core +1 more source
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera +8 more
wiley +1 more source
Efficiency of using particulate materials as deoxidazing mixtures for steel diffusive deoxidation in acid and basic furnaces is shown.
A. V. Chaikin +3 more
doaj
Numerical simulation of mold filling and casting solidification [PDF]
Cílem této diplomové práce je, na základě numerické simulace stávající technologie výroby hliníkového odlitku držáku kladky V9X, analyzovat příčiny vzniku vad typu zavaleniny a studené spoje.
Kolda, Vlastimil
core
Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai +2 more
wiley +1 more source
Combustion Engine Cylinder Liners Made of Al-Si Alloys
The paper deals with problems related to application of aluminum-silicon alloys for combustion engine cylinder liners.
Orłowicz A.W. +3 more
doaj +1 more source
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin +2 more
wiley +1 more source
Effects of flux application and melting parameters in investment casting of pure aluminium by in-situ melting technique [PDF]
Investment cast aluminium suffers porosity defect attributed to the complex combination of various factors including melt quality, casting process parameter and pouring technique.
Saleh, Aslinda
core

