云南高校图书馆联盟文献共享服务平台- SEALS

SEALS: 作品数：58被引量：78H指数：6; 导出分析报告; 相关领域：艺术更多>>; 相关作者：李辽龚祖埙王培洲更多>>; 相关机构：上海市质量监督检验技术研究院《今日工程机械》编辑部合肥通用机电产品检测院合肥华升泵阀有限责任公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金上海市自然科学基金更多>>

Sealing efficiency performance of four different rim seals in turbine cavity: 《Chinese Journal of Aeronautics》2024年第12期347-357,共11页Zeyu WU Dongdong LIU Sipeng WANG Zhe ZHANG Yang BAI Xiang LUO; the financial support of the Science Center for Gas Turbine Project,China(No.P2022-A-Ⅱ-007-001).; In modern aero-engine,the turbine rim seals whose purpose is to reduce the ingress are located in a complex flow region between the mainstream and secondary air flows.The sealing air discharged from the compressor of ...; 关键词：TURBINE CAVITY Gas ingestion Rim seal Sealing efficiency

A comparison of static and rotordynamic characteristics for two types of liquid annular seals with and without helical grooved stator: 《Chinese Journal of Aeronautics》2024年第11期94-106,共13页Wensong XUE Hailong QIU Tianhao WANG Zhigang LI Jun LI; supported by the National Natural Science Foundation of China(Nos.52376029 and 52176042)。; Less leakage is a benefit of parallel grooved liquid seals(labyrinth seals).But researches show that the liquid seal with parallel grooves on the rotor harms the rotor stability.The seal with helical grooves on stator...; 关键词：Liquid seal Leakage flow Rotor dynamics Drag power loss Flow induced vibration

Effect of nitrile butadiene rubber hardness on the sealing characteristics of hydraulic O-ring rod seals: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2024年第1期63-78,共16页Xiaoxuan LI Bingqing WANG Xudong PENG Yuntang LI Xiaolu LI Yuan CHEN Jie JIN; supported by the National Natural Science Foundation of China(No.52005470);the Natural Science Foundation of Zhejiang Province(No.LQ21E050020);the Fundamental Research Funds for the Provincial Universities of Zhejiang(No.2021YW17),China.; The nitrile butadiene rubber(NBR)hardness effect on the sealing characteristics of hydraulic O-ring rod seals is analyzed based on a mixed lubrication elastohydrodynamic model.Parameterized studies are conducted to re...; 关键词：Nitrile butadiene rubber(NBR)hardness Sealing characteristics Optimized selection O-ring seal

Peak Rare Earths seals Ngualla supply agreement with China's Shenghe subsidiary: 《China Rare Earth Information》2023年第3期31-31,共1页; Australia-based Peak Rare Earths announced that it had struck a long-term offtake agreement for its Ngualla rare earth project in Tanzania.The Ngualla project,renowned for being one of the globe's most significant and...; 关键词：supporting struc RARE

Import Expo Seals Big Deals, Bright Future: 《中国专利与商标》2023年第1期38-38,共1页; Combined intent transactions over the span of a year amassed 73.52 billion USD,up 3.9%compared to the previous edition.Over 2,800 companies from 127 countries and regions attended the business exhibition.A record-high...; 关键词：COMPANIES IMPORT SERVICES

Seafood,Surf and Seals: 《疯狂英语（初中天地）》2023年第2期65-66,共2页无; On our last holiday,we drank cold beer and ate fish outside a beach bar while watching surfers.Where were we-France?Spain?Portugal?No,we were in St.Ives,a small town in Cornwall in the south of England.Visitors like S...; 关键词：BEACH RESTAURANT OUTSIDE

Wafer-level vapor cells filled with laser-actuated hermetic seals for integrated atomic devices: 《Microsystems & Nanoengineering》2022年第6期225-235,共11页Vincent Maurice Clément Carlé Shervin Keshavarzi Ravinder Chutani Samuel Queste Ludovic Gauthier-Manuel Jean-Marc Cote Rémy Vicarini Moustafa Abdel Hafiz Rodolphe Boudot Nicolas Passilly; supported partially by the Direction Générale de l’Armement(DGA)and by the Agence Nationale de la Recherche(ANR)in the frame of the ASTRID project named PULSACION under Grant ANR-19-ASTR-0013-01;supported by the EIPHI Graduate school(Grant ANR-17-EURE-0002);the Région Franche-Comté(NOUGECELL project);the EquipX Oscillator-IMP(Grant No.ANR 11-EQPX-0033);supported by the Centre National d’Etudes Spatiales(CNES)and the Agence Innovation Défense(AID).; Atomic devices such as atomic clocks and optically-pumped magnetometers rely on the interrogation of atoms contained in a cell whose inner content has to meet high standards of purity and accuracy.Glass-blowing techni...; 关键词：FILLED vacuum HEATED

Leakage and wear characteristics of carbon seals for aero-engines被引量：3: 《Chinese Journal of Aeronautics》2022年第11期389-400,共12页Guoqing LI Shen ZHANG Zhong KANG Yanfeng ZHANG Xingen LU Junqiang ZHU; supported by the National Natural Science Foundation of China(No.51976214);National Science and Technology Major Project(2017-Ⅳ-0010-0047)。; Experimental investigation has been performed to study the leakage and wear characteristics of carbon seal working at high circumferential speed. To expand the scope of application, two newly designed carbon seals wer...; 关键词：AERO-ENGINE Carbon seal Durability test LEAKAGE ROTATING Wear

Design and friction loss study of full-ocean depth oil-filled direct current motor被引量：2: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2022年第8期587-598,共12页Hao WANG Chen CAO Jin GUO Wei WANG Peng ZHOU Jia-wang CHEN; supported by the National Key R&D Program of China(No.2018YFC0310601);the Strategic Priority Research Program of the Chinese Academy of Science(No.XDA22000000);the National Key Research and Development Program of China(Nos.2016YFC0300800 and 2017YFC006500);the Key Program of Sanya Yazhouwan,China。; In this study,we designed an oil-filled motor that can be used at full-ocean depths,and investigated the friction losses caused by the rotating seal and the properties of the oil.The direct current(DC)motor is encapsu...; 关键词：Oil-filled motor Full-ocean depth Rotating seals Friction loss Viscous power Sea trial

Rotordynamic characteristics prediction for scallop damper seals using computational fluid dynamics被引量：2: 《Chinese Journal of Aeronautics》2022年第8期92-106,共15页Wanfu ZHANG Lu YIN Li YANG Haoyang TIAN Chun LI; co-supported by the National Natural Science Foundation of China(No.51875361);the Natural Science Foundation of Shanghai,China(No.20ZR1439200)。; Enhancing damping characteristic is one of the effective methods to solve the instability problem of the rotor system.The three-dimensional numerical analysis model of scallop damper seal was established,and the effec...; 关键词：Computational Fluid Dynamics(CFD) Effective damping Rotordynamic characteristics Scallop damper seal Stability

SEALS