Results 31 to 40 of about 21,237 (166)
Rapid detection method for pork freshness using fusion spectroscopy and improved BAS-LSSVM [PDF]
ObjectiveTo realize accurate, rapid, and non-destructive testing of meat freshness.MethodsExtracting spectral feature information based on a spectral acquisition system, proposed a fast non-destructive detection method for meat freshness (TVB-N) by ...
REN Xiaozhen, WANG Yao
core +1 more source
Background: The antibacterial efficacy of chlorhexidine shampoo is directly affected by formulation and bathing factors. Hypothesis/Objective: To evaluate the in vitro antibacterial efficacy of chlorhexidine‐containing shampoos at various dilutions and to compare their lathering ability.
Emily E. Binversie +2 more
wiley +1 more source
The Clinical Signifcance of Expression of ERCC1 and PKCalpha in Non-small Cell Lung Cancer [PDF]
Background and objective Excision repair cross-complementing 1 (Excision-Repair Cross-Complementing 1, ERCC1), an important member of the DNA repair gene family, plays a key role in nucleotide excision repair and apoptosis of tumor cells.
Guangming LI +6 more
core +1 more source
Papaya maturity detection based on multi-target sampling and improved Mask R-CNN [PDF]
Objective: Improve the accuracy and robustness of papaya ripeness detection. Methods: A method of papaya ripeness detection based on multi-target sampling and improved Mask R-CNN was proposed. In the process of data expansion, the method introduced multi-
QI Guohong, SU Man, ZHANG Yunlong
core +1 more source
ABSTRACT High‐entropy alloys (HEAs) have emerged as a transformative class of materials distinguished by their complex chemical compositions, unique microstructures, and remarkable mechanical and functional properties. Traditionally, the discovery and optimization of HEAs have relied on conventional methods, including trial‐and‐error experimentation ...
Chrispin Ouko Zamzu +2 more
wiley +1 more source
1984年由西安电瓷研究所负责起草修订的关于绝缘子试验方法的三项标准业经国家标准局正式批准发布,自1987年10月1日起实施。该三项标准的编号和名称为: GB775.1—87《绝缘子试验方法第1部分一般试验方法》 GB775.2—87《绝缘子试验方法第2部分电气试验方法》
刘树横
doaj
A rapid detection method for egg quality using CARS and SSA⁃XGBoost improved by combining hyperspectral analysis [PDF]
ObjectiveTo realize non-destructive, accurate, and rapid detection of egg quality.MethodsOn the basis of hyperspectral detection technology, a rapid egg quality detection method combining the bottle sea squirt group algorithm and XGBoost algorithm has ...
SUN Qiang, WANG Linyi, ZOU Qianying
core +1 more source
ABSTRACT In recent years, video assistant referee systems have been increasingly used to correct unfair decisions in sports. Similarly, I argue that constitutional referendums play a corrective role in hybrid or competitive authoritarian regimes, where the electoral referee is biased and the government enjoys unfair advantages.
Muhammet Derviş Mete
wiley +1 more source
本文介绍了操作过电压作用下避雷器的特性及其通流容量试验方法的研究。该试验称之为“长持续时间冲击电流耐受(LDCIW)试验”。研究表明:现行IEC99—1(1970)刊物中规定的LDCIW试验方法与磁吹间隙避雷器的独特性质密切相关,而在IEC第37“避雷器”技术委员会准备的“金属氧化物避雷器”标准草案中不必采用。这个方法的主要缺点是:如果实验室打算装备能对所有等级和各种额定电压的避雷器节进行试验的设备时,就需有大量不同的试验回路。本文还介绍和分析了另一种在金属氧化物避雷器上进行的LDCIW试验方法 ...
伍企舜
doaj
Polyoxometalates and Zeolitic Imidazolate Frameworks in Catalysis for Energy Conversion [PDF]
能源是当今人类必不可少的生产生活资料。自工业革命以来,人类利用化石能源取得了空前的发展和进步。时至今日,化石能源依旧占据了人类能源消耗总量的头把交椅。但随着化石能源的不断消耗,储量的日益枯竭,同时还受到政治经济环境和全球储量不平均的影响,其价格波动较大。更为重要的是,化石能源不仅在资源开采的过程中会对自然环境造成破坏,而且在使用的过程中也会产生较多的污染环境的物质。综合以上各方面因素,人类亟需开发出新型可再生能源,以取代不可再生的化石能源。 太阳能以其采集的便利、对环境的友好和取之不尽的储量 ...
张超
core

