Results 21 to 30 of about 10,057 (297)

Effects of plasma treatment on properties of carbon fiber and its reinforced resin composites

open access: yesMaterials Research Express, 2020
The influence of plasma treatment on the wettability of carbon fiber was studied using the vacuum assisted resin transfer molding (VARTM) process. The influence of plasma treatment on the mechanical properties of carbon fiber-reinforced polymer (CFRP ...
Lingmei Kong   +6 more
doaj   +1 more source

Thermostabilizing annealing analysis of organomorphic preforms made of oxidized polyacrylonitrile [PDF]

open access: yesMATEC Web of Conferences, 2019
The simulation results of the thermal stabilization of polyacrylonitrile pressed organomorphic frame samples are presented. The local temperature maximum in the sample depth due to an exothermic oxidation reaction was confirmed.
Prosuntsov Pavel   +2 more
doaj   +1 more source

Research on a New Single-End Fault Location Method for Single-Phase Grounding Faults of Transmission Lines Through Transition Resistance

open access: yesFrontiers in Energy Research, 2021
A single-end fault location method for single-phase nonmetallic grounding faults of transmission lines in a double terminal system is studied and proposed.
Botong Li   +5 more
doaj   +1 more source

Heating Evaluation of Lumbar Stand-Alone Cage Via Radio Frequency in MRI Coil and In-Vivo Pyrogen Test [PDF]

open access: yes한국정밀공학회지, 2017
Most of passive implants belong to medical device are consist of metallic and nonmetallic materials. According to the sort of components, it makes more influence into the human body.
Dong-Ki Seo, Ju-Sung Kang, Eun-Young Kim
doaj   +1 more source

Application research in metamaterials for military stealth

open access: yesCailiao gongcheng
With the development of detection methods, the intelligent and high-precision military stealth detection technology has put forward higher requirements for the performance of stealth materials, the traditional materials are limited by their own ...
ZHOU Pengfei   +5 more
doaj   +1 more source

Designing Special Nonmetallic Superalkalis Based on a Cage-like Adamanzane Complexant

open access: yesFrontiers in Chemistry, 2022
In this study, to examine the possibility of using cage-like complexants to design nonmetallic superalkalis, a series of X@36adz (X = H, B, C, N, O, F, and Si) complexes have been constructed and investigated by embedding nonmetallic atoms into the ...
Ya-Ling Ye   +4 more
doaj   +1 more source

Measurement of instantaneous temperature in shock-loaded nonmetallic solids

open access: yes, 1990
The feasibility of direct measurement of temperature in shock-loaded, nonmetallic solids within microseconds using a foil thermocouple of 200 Å thickness has been studied over a range of pressure from 0.5 to 4 GPa.
高举贤   +3 more
core   +1 more source

Research progress in microwave absorbing materials based on chopped fiber absorbers

open access: yesCailiao gongcheng
Fiber absorbent has been applied in the field of stealth and electromagnetic compatibility due to its advantages of broadband absorption,light weight,and corrosion resistance. Analyzing the research progress in this field is of great significance for the
LIU Yongzhi   +7 more
doaj   +1 more source

A Novel Photoelectrochemical Aptamer Sensor Based on CdTe Quantum Dots Enhancement and Exonuclease I-Assisted Signal Amplification for Listeria monocytogenes Detection

open access: yesFoods, 2021
To achieve the rapid detection of Listeria monocytogenes, this study used aptamers for the original identification and built a photoelectrochemical aptamer sensor using exonuclease-assisted amplification.
Liangliang Zhu   +8 more
doaj   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
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

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