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- The heat transfer and flow resistance performance of corrugated tube heat exchanger were examined by oil, water, and steam. 采用油、水、水蒸气对波纹管换热器的传热和流动阻力性能进行了试验研究。
- The characteristic of turbulent heat transfer and flow resistance with multi-longitudinal vortexes in tube is numerically analyzed. 对多纵向涡对管内湍流换热和流阻特性进行了数值分析。
- Valves - Test of flow resistance using water as test fluid. 阀门。用水作为试验液体的流动阻力试验。
- At the Cathedral of Saint-Julien in Le Mans, buttresses came in clusters of three, interlocked in a Y shape when seen from above. 在大教堂的圣朱利安在勒芒,支持物来自3个群,联锁成一个Y形当你从上面看的时候。
- For conical shaped tube or micro vial. 锥型试管或小瓶的搅拌用。
- Flowing capability is big and the flow resistance is little. When the valve opening, the valve core is located inside ball cavity and the flow route is straight tube. 流通能力大、流阻小。这是因为开启后阀芯位于藏球室内,阀体流道呈直筒式。
- Mesophase pitch was melt spun into hollow,ribbon shaped and Y shaped fibers. 利用中间相沥青熔融纺丝法,制得中空、条形、Y形等异形纤维,介绍了异形沥青纤维的纺丝特点。
- The effect of implantation is similar to that of cyclodialysis; howeer, the shunt proides sufficient flow resistance to eliminate the risk of hypotony. 移植的效果和睫状体分离术很相似;然而,金微管提供了足够的流动抗性来减少张力减退的风险。
- Cracking cause analysis of the U shaped tube heat exchangers. U形管换热器开裂原因分析
- Results Every mammary duct system are made up by many times bifurcated branches of lactiferous duct as a duct tree. 90%of the bifurcation was Y shape, rarely with 6 bifurcated branches. 结果每一导管系统均由一输乳管反复分支而成,Y型分支占90%25以上,最多为6分支型;
- Little flow resistance and corrosiveness of media.It has double flow direction and is widely applied. 液体阻力小,介质冲蚀小,具有双流向适用范围广。
- These membranes feature high permeability and thereby low flow resistance during filtering and separation. 这种薄膜在过滤和分离过程中具高渗透性和极低的流量阻挡。
- Reasonable design, big flow zone, smoothbore, no heap of dirty, small flow resistance. 设计合理,流通面积大,通径平滑过渡,无脏物堆积现象,流通阻力小。
- The truss structure featured by small flow resistance,strong toughness and less pressure loss. 具有流阻小,刚性好,压力损失小的桁架式结构。
- Results There were complete excision of the choledochal cysts associated with choledochojejunostomy in 4 patients, exploration of bile duct and drainage with T shape tube in 3 patients. 结果胆管囊肿切除,胆管空肠吻合术4例,胆管探查,T管引流术2例。
- Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y shaped spinnerret. 以聚碳硅烷(PCS)为原料,经不熔化和烧成制得三叶型碳化硅纤维。
- The effect of heat transfer and flow resistance on different structure of crossed-rib is investigated by experiment. 通过试验,研究了不同结构的交错肋对换热及流阻特性的影响。
- Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y shaped spinneret. 以聚碳硅烷(PCS)为原料,采用熔融纺丝制备三叶型PCS纤维后,经不熔化和烧成制得三叶型碳化硅纤维。
- Y shape eccentrically braced steel frames Y型偏心支撑
- The paper discusses the solution method of bus-piping circulating water system and introduces one new concept-Virtual Flow Resistance. 详细介绍了母管制循环水系统的数学描述和求解,提出了虚拟流程阻力的概念。