This study developed a new methodology for analyzing the risk level of marine spill accidents from two perspectives, namely, marine traffic density and sensitiv
Welding residual stress in the engineering structure has a non-negligible influence on crack propagation, and crack closure is a significant factor affecting th
“斗指东南,维为立夏,万物至此皆长大,故名立夏也.”立夏时节,太阳黄经为45°.在天文学上,立夏表示即将告别春天,是夏季的开始.立夏过后,温度明显升高,炎暑即将来临,雷雨增多
Heavy fuel oils require heated tanks to facilitate their transportation and processing. This paper proposes and investigates three-and four-level heating coil b
Economic factors along with legislation and policies to counter harmful pollution apply specifically to maritime drive research for improved power generation an
This paper aims to evaluate the feasibility of pressure-dependent models in the design of ship piping systems. For this purpose, a complex ship piping system is
Breakwaters have been built throughout the centuries for the coastal protection and the port development, but changes occurred in their layout and criteria used
Stealth security has always been considered as an important guarantee for the vitality and combat effectiveness of submarines. In accordance with the stealth re
[目的]筛选与小麦耐低钾性状相关的标记,为揭示小麦耐低钾性状的遗传机理奠定基础.[方法]本研究以198份中国黄淮南片麦区的小麦品种(系)作为供试群体.小麦种子发芽后,幼苗在