Results 71 to 80 of about 5,423 (220)

Homemade yeast by using tropical fruits through fermentation process [PDF]

open access: yes, 2020
Yeast is one type of bacteria that is used in baking industry and as the crucial parameters to determine the softness of the bread. Many tropical fruits can be used as a medium to produce yeast. The main goal of this study is to produce homemade yeast by
Abdul Rahman, Misbahul Muneer   +3 more
core  

A New Contact Algorithm for the Total‐Lagrangian Material Point Method

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 17, 15 September 2025.
ABSTRACT The Total Lagrangian Material Point Method (TLMPM) is a relatively new variant of the now popular MPM, a method to solve partial differential equations appearing in solid and fluid mechanics problems. In TLMPM, each solid has its own grid, and all calculations are carried out in a configuration of reference, often the original configuration ...
Quang Hieu Bui   +2 more
wiley   +1 more source

Hall-petch relationship in an Al-Mg-Sc alloy subjected to ECAP [PDF]

open access: yes, 2014
Effect of extensive grain refinement on mechanical properties of an Al-Mg-Sc alloy subjected to equal-channel angular pressing (ECAP) at 300°C is considered in detail.
Dubyna, A., Kaibyshev, R., Mogucheva, A.
core   +1 more source

C‐ECAP‐Extended Extrusion of High‐Strength and Toughness Copper Bar Microstructure Rheology and Performance Regulation

open access: yescMat, Volume 2, Issue 3, September 2025.
ABSTRACT The uniformity of the flow structure of the extruded copper bars has a significant impact on the mechanical and electrical conductivity properties of the material. A finite element simulation was conducted on the continuous equal‐channel angular extrusion (C‐ECAP)—extended extrusion process of pure copper.
Tingbiao Guo   +7 more
wiley   +1 more source

Investigation of the Influence of Modes of Intensive Plastic Deformation on the Process of Grain Refinement of Titanium Alloy Ti-13Nb-13Zr at Equal-Channel Angular Pressing and Subsequent Rotary Forging Compression

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы
Ultrafine-grained materials are currently of great interest due to their excellent mechanical and functional properties. One of the most effective methods to obtain such materials with a unique combination of microstructure and properties is intense ...
A.B. Kengesbekov   +4 more
doaj   +1 more source

AN UPPER BOUND ANALYSIS OF T-SHAPED EQUAL CHANNEL ANGULAR PRESSING

open access: yesActa Metallurgica Slovaca, 2015
T-shaped equal channel angular pressing (T-shaped ECAP) is a novel process of severe plastic deformation (SPD). The maximum effective strain per pass in the T-shaped ECAP is larger than that in the ECAP.
Kunxia Wei   +5 more
doaj   +1 more source

Microstructural and Mechanical Properties of a Hard Anodic Coating Applied on an Elastically Prestrained Aluminum Substrate

open access: yesAdvanced Engineering Materials, Volume 27, Issue 15, August 2025.
Prestraining the substrate influences coating formation process. Higher prestraining force leads to higher coating thickness and lower hardness. Increase in prestraining force enhances preliminary damage in hard anodic coating. Fatigue damage mechanisms change for hard anodized prestrained samples.
Linto George Thomas   +4 more
wiley   +1 more source

Thermal Stability and Mechanical Properties of 5483 Al Alloy Processed by ECAP [PDF]

open access: yes, 2013
Equal Channel Angular Pressing (ECAP) is one of the methods which allows to obtain ultrafine-grained and nanocrystalline metallic materials. It is well known that microstructure of materials pro-cessed by ECAP in not very stable.
Jarosz, L.   +3 more
core  

Powder Metallurgy Preparation of Metastable β Ti–Cr–Ge Alloys for Medical Applications

open access: yesAdvanced Engineering Materials, Volume 27, Issue 16, August 2025.
This study develops metastable β Ti–Cr–Ge alloys using powder metallurgy for biomedical implants. The Ti–10Cr–2Ge alloy exhibits superior mechanical performance with high yield strength (>1100 MPa), low Young's modulus (<85 GPa), and excellent strain hardening behavior.
Teddy Sjafrizal   +3 more
wiley   +1 more source

Microembossing of ultrafine grained Al: microstructural analysis and finite element modelling

open access: yes, 2010
Ultra fine grained (UFG) Al-1050 processed by equal channel angular pressing (ECAP) and UFG Al-Mg-Cu-Mn processed by high pressure torsion (HPT) were embossed at both room temperature and 300 °C, with the aim of producing micro-channels. The behaviour of
Bah, Mamadou T.   +6 more
core   +1 more source

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