咨询与建议

限定检索结果

文献类型

  • 1,963 篇 期刊文献
  • 917 篇 会议
  • 4 册 图书

馆藏范围

  • 2,884 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 1,655 篇 理学
    • 1,086 篇 物理学
    • 334 篇 化学
    • 205 篇 数学
    • 106 篇 生物学
    • 84 篇 地球物理学
    • 76 篇 大气科学
    • 63 篇 统计学(可授理学、...
  • 1,217 篇 工学
    • 376 篇 化学工程与技术
    • 300 篇 计算机科学与技术...
    • 237 篇 软件工程
    • 220 篇 动力工程及工程热...
    • 195 篇 材料科学与工程(可...
    • 167 篇 机械工程
    • 159 篇 环境科学与工程(可...
    • 154 篇 电气工程
    • 126 篇 控制科学与工程
    • 111 篇 力学(可授工学、理...
    • 100 篇 土木工程
    • 99 篇 核科学与技术
    • 98 篇 冶金工程
    • 96 篇 电子科学与技术(可...
    • 83 篇 建筑学
    • 76 篇 生物医学工程(可授...
    • 70 篇 信息与通信工程
    • 63 篇 水利工程
    • 60 篇 生物工程
  • 247 篇 管理学
    • 191 篇 管理科学与工程(可...
    • 127 篇 工商管理
  • 107 篇 医学
    • 69 篇 临床医学
  • 77 篇 经济学
    • 75 篇 应用经济学
  • 76 篇 农学
  • 44 篇 教育学
  • 40 篇 法学
  • 4 篇 军事学
  • 1 篇 哲学
  • 1 篇 文学
  • 1 篇 艺术学

主题

  • 48 篇 hadron colliders
  • 46 篇 relativistic hea...
  • 32 篇 higgs bosons
  • 30 篇 students
  • 26 篇 hadron-hadron in...
  • 20 篇 hadron-hadron sc...
  • 18 篇 accuracy
  • 18 篇 extensions of hi...
  • 18 篇 quark & gluon je...
  • 17 篇 w & z bosons
  • 17 篇 supersymmetric m...
  • 17 篇 quark-gluon plas...
  • 17 篇 particle correla...
  • 16 篇 particle product...
  • 16 篇 jets & heavy fla...
  • 16 篇 particle data an...
  • 15 篇 top quark
  • 15 篇 training
  • 14 篇 internet of thin...
  • 14 篇 optimization

机构

  • 215 篇 dipartimento di ...
  • 214 篇 niels bohr insti...
  • 204 篇 department of mo...
  • 204 篇 infn e laborator...
  • 204 篇 faculty of scien...
  • 204 篇 department for p...
  • 204 篇 west university ...
  • 202 篇 department of ph...
  • 194 篇 kirchhoff-instit...
  • 190 篇 department of ph...
  • 188 篇 department of ph...
  • 187 篇 department of ph...
  • 187 篇 department physi...
  • 182 篇 research center ...
  • 180 篇 institute of phy...
  • 178 篇 deutsches elektr...
  • 176 篇 fakultät für phy...
  • 175 篇 department of ph...
  • 172 篇 institute of phy...
  • 172 篇 instituto de fís...

作者

  • 147 篇 c. alexa
  • 147 篇 g. bella
  • 147 篇 d. calvet
  • 147 篇 c. amelung
  • 146 篇 n. orlando
  • 145 篇 j. m. izen
  • 145 篇 j. strandberg
  • 145 篇 y. tayalati
  • 145 篇 g. spigo
  • 145 篇 v. chiarella
  • 144 篇 f. siegert
  • 144 篇 a. dimitrievska
  • 144 篇 f. deliot
  • 143 篇 b. konya
  • 142 篇 t. pham
  • 141 篇 f. pastore
  • 141 篇 r. ströhmer
  • 139 篇 m. rijssenbeek
  • 138 篇 y. tu
  • 136 篇 t. r. van daalen

语言

  • 2,810 篇 英文
  • 53 篇 其他
  • 11 篇 日文
  • 6 篇 中文
  • 2 篇 德文
  • 2 篇 法文
  • 1 篇 阿拉伯文
  • 1 篇 捷克文
  • 1 篇 朝鲜文
  • 1 篇 葡萄牙文
检索条件"机构=Mechanical Engineering Study Program Faculty of Engineering"
2884 条 记 录,以下是2871-2880 订阅
排序:
THE UNITED STATES NAVY'S “DESIGN WORK study” APPROACH TO THE DEVELOPMENT OF SHIPBOARD CONTROL SYSTEMS
收藏 引用
Naval Engineers Journal 1976年 第6期88卷 62-74页
作者: PLATO, ARTIS I. GAMBREL, WILLIAM DAVID Artis I. Plato:is Head of the Design Work Study/ Shipboard Manning/Human Factors Engineering Section Systems Engineering and Analysis Branch Naval Ship Engineering Center (NAVSEC). He graduated from the City College of New York in 1956 receiving his Bachelor of Mechanical Engineering degree. Following this he started work at the New York Naval Shipyard in the Internal Combustion Engine and Cargo Elevator Section. During 1957 and 1958 he was called up for active duty with the U.S. Army Corps of Engineers and served in Europe with a Construction Engineer Battalion. After release from active duty he returned to the shipyard where he remained until 1961 when he transferred to the Naval Supply Research and Development Facility Bayonne New Jersey. Initially he was in charge of an Engineering Support Test Group and the drafting services for the whole Facility. Later he became a Project Engineer in the Food Services Facilities Branch with duties that included planning and designing new afloat and ashore messing facilities for the Navy. In 1966 he transferred to NAVSEC as a Project Engineer in the Design Work Study Section and in this capacity worked on selected projects and manning problems for new construction and also developed a computer program (Manpower Determination Model) that makes accurate crew predictions for feasibility studies. In 1969 he became Head of the Section. He has been active in the U.S. Army Reserve since his release from active duty and his duties have included command of an Engineer Company various Staff positions and his present assignment as Operations Officer for a Civil Affairs Group. He has completed the U. S. A rmy Corps of Engineers Career Course and the Civil Affairs Career Course and is presently enrolled in the U.S. Army Command and General Staff College non-resident course. Additionally he completed graduate studies at American University Washington D.C in 1972 receiving his MSTM degree in Technology of Management and is a member of ASE ASME CAA U. S. Naval Instit
The purpose of this paper is to discuss a system analysis technique called “Design Work study”, that is used by the U.S. Navy for the development of improved ship control systems. The Design Work study approach is o...
来源: 评论
Cogas—A New Look for Naval Propulsion
收藏 引用
Naval Engineers Journal 1974年 第5期86卷 41-56页
作者: Abbott, Jack W. Baham, Gary J. Head of the Systems Engineering Section Naval Ship Engineering Center. He received his Bachelor of Science degree in Mechanical Engineering from Stanford University in 1960 and was then commissioned in the U.S. Navy serving as Engineering Officer in the USS Braine (DD-630). Upon completion of his active duty assignments he entered industry as a Development Engineer and became involved with marine application of gas turbine and fluid power systems. In 1966 he assumed full responsibility for the installation design and equipment acceptance tests of the gas turbine generator/waste-heat boiler system for the DDH-280 Class Destroyer including all associated controls ducting and silencing equipment. In 1970 he became Manager of the DD-963 Auxiliary Power “Trade-Off” Study which resulted in significant modification to the electric steam and compressed air systems. A registered Professional Mechanical Engineer in the State of California and the holder of several patents he is presently enrolled in the Masters Program at George Washington University in Engineering Administration. He is a member of ASNE and SNAME and currently holds the rank of Lieutenant Commander in the U.S. Naval Reserve. Head of the Mechanical Systems Department Washington D. C. Office of George G. Sharp Inc. He received his BS degree in Engineering from the University of California at Los Angeles. His career started in the design and development of turbomachinery for commercial and marine applications with the Douglas Aircraft Co. He subsequently was employed by the Southern California Edison Co. and later the Turbo-Power and Marine Department of Pratt & Whitney Aircraft in development of power systems for marine and electrical generation applications. At Litton Ship Systems Inc. he participated in development of propulsion power train machinery for the DD-963 and LHA ship programs. He is a member of SNAME a registered Professional Mechanical Engineer in the State of California and is currently completing requirements for a Masters
来源: 评论
THE NAVAL ENGINEER AND SHIPBOARD MANPOWER UTILIZATION
收藏 引用
Naval Engineers Journal 1974年 第1期86卷 33-38页
作者: PLATO, ARTIS I. The author graduated from the City College of New York in 1956 receiving his Bachelor of Mechanical Engineering degree. Following this he started work at the New York Naval Shipyard in the Internal Combustion Engine and Cargo Elevator Section. During 1957 and 1958 he was called up for active duty with the U.S. Army Corps of Engineers and served in Europe with a Construction Engineer Battalion. After release from active duty he returned to the shipyard until 1961 when he transferred to the Naval Supply Research and Development Facility Bayonne N.J. Initially he was in charge of an Engineering Support Test Group and drafting services for the whole Facility. Later he became a project engineer in the Food Services Facilities Branch with duties that included planning and designing new afloat and ashore messing facilities for the Navy. In 1966 he transferred to NAVSEC as a project engineer in the Design Work Study Section and in this capacity worked on selected projects and manning problems for new construction and also developed a computer program (Manpower Determination Model) that makes accurate crew predictions for feasibility studies. In 1969 he became Head of the NAVSEC Shipboard Manning/Design Work Study/Human Factors Engineering Section. He has been active in the U.S. Army Reserve since his release from active duty his duties having included command of an Engineer Company and various staff positions and his present rank being that of Major. He is presently enrolled in the U.S. Army Command and General Staff College non-resident course and in 1972 attended American University from which he received his MS degree in Technology of Management.
来源: 评论
COST-ANALYSIS OF OPTIONAL METHODS OF SHIPBOARD DOMESTIC WASTE-DISPOSAL
收藏 引用
NAVAL ENGINEERS JOURNAL 1973年 第1期85卷 86-92页
作者: PIERSALL, CH BORGSTRO.RE USN CDR Charles H. Piersall Jr.USN graduated from the New York State Maritime College in 1956 with the Bachelor of Marine Engineer's Degree. He was designated Engineering Duty Officer (1400) in June 1958 and has had numerous engineering and industrial tours of duty. He has a Master's Degree in Mechanical Engineering from the Naval Postgraduate School (1965) and a Master's Degree in Business Administration (Systems Analysis) from the Defense Systems Analysis Program University of Rochester (1970). Upon completion of the latter he was ordered to The Center for Naval Analyses where he served as a cost analyst and shipbuilding/ship repair consultant. Additionally he was Project Officer for the Navy and the Environment Study. His present assignment is Director of Production Test and Integrated Logistic Support—LHA Project Naval Ship Systems Command. He is President of the CNA Sigma Xi Club and is active in the American Society of Naval Engineers. He has published articles in theASME Journal for PowertheJournal of the American Water Works Associationand theNaval Engineers Journal. Mr. Robert E. Borgstrom was graduated from the California State University at Northridge with a B.A. (1969) and an M.A. (1970) in Geography. He was Manager of Programming Services at the Laboratory for the Quantitative Analysis of Environmental and Spatial Systems and is presently with the Office of the Chief of Naval Operations assigned to the Center for Naval Analyses where his work has included studies of the Navy's program for environmental protection.
The problem of sewage and waste disposal from U. S. Navy ships is recognized by the highest authorities in the Navy. Many activities and individuals are deeply involved in the total problem and its numerous subcategor...
来源: 评论
OPERATOR AND ENGINEER - PARTNERS IN NAVAL SHIP DESIGN
收藏 引用
NAVAL ENGINEERS JOURNAL 1973年 第3期85卷 33-48页
作者: GRAHAM, C THE AUTHOR is presently serving as the Engineering Officer of the USS Gridley (DLG-21). He reported to this billet in November 1971 and has made a deployment operating in the Gulf of Tonkin with the Seventh Fleet and has managed a distillate fuel conversion and a complex overhaul. Previous to this assignment he spent two years at the Naval Ship Engineering Center Hyattsville Md. serving as Assistant Design Manager for the DLGN 38 Project Design Manager for the PCE design NAVSEC Project Coordinator for the DD 963 Program and Director of a Comparative Naval Architecture Study. As an Ensign he served on two destroyers the USS Charles R. Ware (DD-865) and the USS Richard E. Byrd (DDG-23). He is a graduate of the U.S. Naval Academy and the Massachusetts Institute of Technology where he received his Ph.D. in Mechanical Engineering. He is an active member in ASNE and a frequent contributor to the Journal.
Today, due to the extreme complexity of modern naval ships, there is a need for the Ship Designer and Ship Operator to work together as partners in designing combatant ships. The ship design process consists of a cont...
来源: 评论
An Introduction to Compressible Flows with Applications  1
收藏 引用
丛书名: SpringerBriefs in Mathematics
1000年
作者: José Pontes Norberto Mangiavacchi Gustavo R. Anjos
This book offers a concise and practical survey of the principles governing compressible flows, along with selected applications.;It starts with derivation of the time-dependent, three-dimensional equation of compress... 详细信息
来源: 评论
2001: THE AGE OF SHIP CONTROL
收藏 引用
Naval Engineers Journal 1970年 第2期82卷 13-22页
作者: MURPHY, RICHARD J. THE AUTHOR: is a graduate of Northeastern University in Boston Massachusetts where he received degrees in Mechanical Engineering and in Engineering and Managment. He is presently the Head Analyst in the Exploratory Development Division of Headquarters Naval Material Command. Since 1964 he has acted as leader of a team developing goals for exploratory development for the undersea target the air target and the land and surface target. From 1961 to 1964 he was with the Advanced Manned Missions Program Office of the NASA involved with the study of advanced launch vericle concepts for future manned orbital and manned planetary missions. Prior to this he was NASA's Headquarters Manager of the Saturn I and Saturn IB launch facilities located at the J. F. Kennedy Space Center. From 1954 to 1961 Mr. Murphy was employed by the Navy in BUSHIPS BUAIR and BUWEPS. His duties were primarily associated with R&D of non-magnetic minesweepers and new guided missile systems.
A variety of probable world political environments are postulated. From these environments, possible concepts for future warships, merchant ships, salvage ships, and research vehicles, both on the surface and undersea...
来源: 评论
INTERACTION BETWEEN SINGLE SCREW PROPELLERS AND TWIN RUDDERS PLACED SYMMETRICALLY IN THE SCREW RACE
收藏 引用
Journal of the American Society for Naval Engineers 1959年 第4期71卷 685-692页
作者: KAFALI, K. THE AUTHOR:studied naval architecture at the Department of Naval Architecture Mechanical Engineering Faculty of the Technical University of Istanbul. Graduated in 1948 and has become an Assistant Professor at the Department of Naval Architecture Technical University of Istanbul since 1953. His work is connected generally with problems of theoretical naval architecture. At the time of writing this paper Professor Kafali was a guest at the Department of Naval Architecture and Marine Engineering Massachusetts Institute of Technology. It was there that he conducted the research on which the paper is based. The research in this paper was done with appointment supported by the I.C.A. under a program administered by the National Academy of Sciences.
来源: 评论
NUCLEAR REACTOR COMPUTER study FOR A 2 GROUP, 2 REGION MODEL
收藏 引用
NAVAL ENGINEERS JOURNAL 1971年 第6期83卷 78-&页
作者: ECKLEY, WF WIGGINS, PF Wayne F. Eckley an Associate Professor in the Naval Systems Engineering Department U.S. Naval Academy received his B.S. degree in Mathematics and Physics from Illinois Wesleyan University and his M.S. degree in Mathematics and Physics from the University of Illinois. His studies in the Nuclear field include two summers at the FORD nuclear reactor at the University of Michigan and helping in the design study of the graphite reflector for the M.I.T. Reactor. In 1970 he did some consulting work for Congressman Joe Skubitz of Lyons Kansas relative to using the salt mines as a burial site for radioactive fuel elements for the AEC. Professor Eckley is a member of the Society of Naval Architects & Marine Engineers the American Nuclear Society and the American Society of Engineering Education. He has been a faculty member at the Naval Academy since 1946. Dr. Peter F. Wiggins an Associate Professor in the Navel Systems Engineering Department United States Naval Academy received his Bachelor of Marine Engineering from the State University of New York Maritime College. his Master of Mechanical Engineering from New York University and his Ph.D. from the University of Maryland. Dr. Wiggins is a Registered Professional Engineer in the State of Maryland and holds a Federal Merchant Marine License as Third Assistant Engineer Steam and Diesel any horsepower. He is a member of the Society of Naval Architects and Marine Engineers the American Nuclear Society the American Society of Naval Engineers and the American Society of Engineering Education. He has been a faculty member at the United States Naval Academy since 1962.
The computation of critical size for a reflected nuclear reactor is a complex problem. To obtain a rough approximation of the critical size and mass of the system, one group (energy level) of the neutrons could be use...
来源: 评论
Proceedings of the 6th International Conference and Exhibition on Sustainable Energy and Advanced Materials  1
收藏 引用
丛书名: Lecture Notes in mechanical engineering
1000年
作者: Ubaidillah Sabino Fitrian Imaduddin Aditya Rio Prabowo
Sustainable Energy and Related Technologies: Energy Management, Storage, Conservation, Industrial Energy Efficiency, Energy-Efficient Buildings, Energy-Efficient Traffic Systems, Energy Distribution, Energy Modeling, ... 详细信息
来源: 评论