Results 11 to 20 of about 151,455 (297)

Effects of Thermomechanical Treatment on Phase Transformation of the Ti50Ni49W1 Shape Memory Alloy

open access: yesMetals, 2020
The Ti50Ni49W1 alloy has a B2 ↔ 19’ martensitic transformation but slightly lower shape recovery than the Ti50Ni50 alloy. The B19’ martensite structure in the Ti50Ni49W1 has the lattice parameters a = 0.301 nm; b = 0.423 nm; c = 0.472 nm; and β = 97.5 ...
Tyau-Song Huang   +3 more
doaj   +1 more source

A wear diagnosis for brake pads by evaluation of contact interface

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
This work examined a used brake pad and another brand new one to compare their contact shape and contact area. Surface roughness measurement and ultrasonic scanning were used to study the contact interface.
Chuang-Wen YAO, Yu-Wen CHEN
doaj   +1 more source

Bioinspired antifouling Fe-based amorphous coating via killing-resisting dual surface modifications

open access: yesScientific Reports, 2022
Fe-based amorphous coatings with outstanding corrosion resistance are promise for marine applications. However, these coatings encounter a great challenge of biofouling in marine environments.
Yu Li   +4 more
doaj   +1 more source

Sowing Silver Seeds within Patterned Ditches for Dendrite‐Free Lithium Metal Batteries

open access: yesAdvanced Science, 2021
The interfacial instability of lithium (Li) metal is one of the critical challenges, which hinders the application of rechargeable Li metal batteries (LMBs).
Hua Wang   +6 more
doaj   +1 more source

Pemeriksaan Cemaran Kapang Pada Udara Dan Pakaian Santri Di Salah Satu Pondok Pesantren Surabaya Timur

open access: yesAl-Hayat, 2021
Dormitory is a place for student who built in various small scales to a very large scale. Of the many dormitory residents with bad space such as lack of ventilation and incoming sunlight, the large number of scattered students' clothes causes the room to
Anindita Riesti Retno Arimurti   +1 more
doaj   +1 more source

An Economic Solution to Optimize Performance of Photovoltaic Modules under Partial Shading

open access: yesMATEC Web of Conferences, 2017
This paper investigates the effects of partial shading pertaining to photovoltaic (PV) modules and subsequently a solution that aims to minimize the effects and optimize the performance of PV modules is proposed.
Lin Paoyuan, Chai Kok Chin, Ay Herchang
doaj   +1 more source

Microstructure and Mechanical Properties of Dissimilar Resistance Spot Welded Zn-Coated DP800–TBF1180 Automotive Steels Using MFDC Technology [PDF]

open access: yesArchives of Metallurgy and Materials
The use of advanced high-strength steel in the automotive industry is increasing in last decade. This is due to the restrictions to reduce fuel consumption and thereby decrease harmful carbon dioxide emissions.
M. Hıdıroğlu   +2 more
doaj   +1 more source

Influence of Heat Sink on the Mold Temperature of Gypsum Mold Used in Injection Molding [PDF]

open access: yesPolymers, 2020
Gypsum molds have been developed as an alternative for the Rapid tooling (RT) method used in injection molding. However, the poor capability of the heat delivery forces the gypsum mold to operate under a high-risk condition, and distortion of the molded part becomes apparent.
Chung-Chih Lin   +2 more
openaire   +2 more sources

Pentraxins and Fc Receptor-Mediated Immune Responses

open access: yesFrontiers in Immunology, 2018
C-reactive protein (CRP) is a member of the pentraxin family of proteins. These proteins are highly conserved over the course of evolution being present as far back as 250 million years ago.
Jinghua Lu   +4 more
doaj   +1 more source

Reducing interior temperature resulting from solar energy using three-dimensional surface patterns

open access: yesAdvances in Mechanical Engineering, 2015
Excessive solar energy can significantly increase interior temperatures and yield great energy demands for air conditioning. Whereas reducing energy consumptions is very crucial today, this article employs patterned glass technology which incorporates ...
Shiang-Jiun Lin   +3 more
doaj   +1 more source

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