Results 71 to 80 of about 578,893 (97)

[Current diagnosis and treatment of skull base osteomyelitis]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Tian J.
europepmc   +1 more source

氨水竖管降膜蒸发实验和理论研究

open access: yes, 2011
为了增强氨水竖管降膜蒸发过程中的热质传递效果,建立了降膜蒸发过程的数学模型,基于有限容积法对模型进行了求解,并通过实验验证了模型的准确性,用数学模型计算了溶液的速度场、浓度场、膜厚和换热量,得出结论:降膜蒸发过程的入口段小于100 mm,在入口段,溶液的流速和膜厚都发生剧烈的变化;最佳的布膜厚度是由溶液进口流量决定的;单位管长氨气的蒸发量随管长由上而下逐渐减小,前3 m管长的蒸发量占整个蒸发量的80.64%。基于建立的数学模型,可以确定不同流量下的布膜器最佳布膜厚度和管道最佳长度 ...
马伟斌, 龚宇烈, 卜宪标
core  

[Application of <i>flavonoid</i> in disease treatment based on multi-omics technologies]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Zhang W   +6 more
europepmc   +1 more source

[Association between periconception maternal cold and heat exposure and the risk of congenital heart disease in offspring in China]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Xu H   +10 more
europepmc   +1 more source

[LC3-mediated autophagy promotes the occurrence of diabetic gastroparesis by targeting SIRT1]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Li P, Zhang T, Hu J, Wang Y.
europepmc   +1 more source

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