Results 81 to 90 of about 209,200 (123)

低功率氩电弧加热发动机内传热与流动的数值模拟

, 2009
电弧加热发动机是通过阴极和阳极之间直流放电产生的电弧加热推进剂,产生的高温部分电离气体经喷管加速产生推力。国外早在上个世纪50年代就对电弧加热发动机开始研究,经过几十年努力,先后攻克了电极烧蚀、电弧稳定等一系列难题,终于研制成功千瓦量级的用于同步卫星位置保持和姿态调整的推进系统 ...
潘文霞, 陈熙, 贾少霞, 王海兴
core  

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

Beijing Da Xue Xue Bao Yi Xue Ban
Xu H, He X, Huang W, Zhang B, Li M, Liu J, Fang Y, Zhao E, Wei X, Ma X, Yang Y.   +10 more
europepmc   +1 more source

[A simulation study of photothermal effects in transcranial photobiomodulation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu X, Xia J, Pan J, Chen S, Zhang S, Wang M, Dong S.   +6 more
europepmc   +1 more source

[Research advances in the preparation and structural characterization of depolymerized oligosaccharides from traditional Chinese medicine]. [PDF]

Se Pu
Liu JY, Zheng Y, Yan JY.
europepmc   +1 more source

[Nanomaterial-driven Lateral Flow Immunoassay: Technological Development and Application]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zheng J, Hu X, Gu B.
europepmc   +1 more source

[Clinical strategies and indication expansion of interventional ultrasonography ablative therapy for hepatic tumors]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Liang YG, Wang HY, Zhao QY, Jiang TA.
europepmc   +1 more source

[Efficacy of Ganciclovir Combined With Recombinant Human Interferon α-1b for Viral Encephalitis in Children]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Han B, Zhao L, Han X, Kong N, Qin X.
europepmc   +1 more source

[Recent advances on environmental occurrence， risk and analytical methodologies of synthetic phenolic antioxidants]. [PDF]

Se Pu
Liu SS, Li ZJ, Wei HB, Xu PL, Li LN, Chen CE, Ying GG.   +6 more
europepmc   +1 more source

[Hollow copper sulfide nanocomposites combined with photothermal and photodynamic therapy inhibits malignant behaviors of esophageal cancer cells]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang P, Ji A, Liao S, Yao H, Gao Z, Chen P, Cheng H, Gao S, Shi L.   +8 more
europepmc   +1 more source

[Advances in biodegradable medical magnesium alloys for orthopedic applications]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shan X, Wang H, Lu J, Feng Z, Li H, Tian Z, Zhuang K, Zhou S, Zhang H.   +8 more
europepmc   +1 more source