Results 21 to 30 of about 11,144 (201)

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

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

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

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

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

Potential reuse of recovered nonmetallic printed circuit board waste as sand replacement in construction materials [PDF]

open access: yes, 2014
The study analyzed the treatment of nonmetallic printed circuit board (PCBs) by adding them into mortar cement and cement brick as sand replacement. This study aims to propose methods for reuse of nonmetallic PCBs waste.
Mohamad, Siti Suhaila
core  

Extraction of Manganese and Iron from a Refractory Coarse Manganese Concentrate

open access: yesMetals, 2021
In this research, the coarse manganese concentrate was collected from a manganese ore concentrator in Tongren of China, and the contents of manganese and iron in coarse manganese concentrate were 28.63% and 18.65%, respectively.
Junhui Xiao   +4 more
doaj   +1 more source

Designing and construction of elements of the building with usage of fiberglass reinforcements of LLC «SК» [PDF]

open access: yesСтроительство уникальных зданий и сооружений, 2014
The review of the main physic mechanical characteristics of steel and nonmetallic composite reinforcements is presented in article. Much attention is paid to recommendations for designing building constructions of different functions with nonmetallic
Zhanna Sergeevna Teplova   +3 more
doaj  

Preparing Sc-Bearing Master Alloy Using Aluminum–Magnesium Thermoreduction Method

open access: yesMetals, 2020
In this study, preparation of Al–Mg–Sc master alloy tests were carried out by Al–Mg thermoreduction method. Stirring by blowing argon and pressing with molten salt jar were adopted to reduce scandium segregation and upgrading scandium recovery of ...
Junhui Xiao   +4 more
doaj   +1 more source

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