標(biāo)題: Titlebook: Materials and Processes of Electron Devices; Werkstoffe und Verfa Max Knoll Book 1959 Springer-Verlag OHG., Berlin G?ttingen/Heidelberg 195 [打印本頁] 作者: 不幸的你 時間: 2025-3-21 19:36
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作者: 晚來的提名 時間: 2025-3-21 20:31
Max Knollagement for transportation networks.? The book combines new methodologies and state of the art practice to model and address questions of network unreliability, making it of interest to both academics in transp978-1-4614-2961-6978-1-4614-0947-2Series ISSN 1572-4387 作者: 痛得哭了 時間: 2025-3-22 02:49 作者: 輕推 時間: 2025-3-22 08:07 作者: 碎石 時間: 2025-3-22 12:23 作者: Commonplace 時間: 2025-3-22 13:13 作者: 繁殖 時間: 2025-3-22 19:31
Max Knollagement for transportation networks.? The book combines new methodologies and state of the art practice to model and address questions of network unreliability, making it of interest to both academics in transp978-1-4614-2961-6978-1-4614-0947-2Series ISSN 1572-4387 作者: amplitude 時間: 2025-3-23 00:12 作者: ANT 時間: 2025-3-23 03:30
Max Knollmation, travel behavior and vehicle routing under uncertainty, and risk evaluation and management for transportation networks.? The book combines new methodologies and state of the art practice to model and address questions of network unreliability, making it of interest to both academics in transp作者: Favorable 時間: 2025-3-23 06:10 作者: hallow 時間: 2025-3-23 12:30
Max Knollmation, travel behavior and vehicle routing under uncertainty, and risk evaluation and management for transportation networks.? The book combines new methodologies and state of the art practice to model and address questions of network unreliability, making it of interest to both academics in transp作者: hermetic 時間: 2025-3-23 14:47 作者: 啞劇 時間: 2025-3-23 18:10 作者: Functional 時間: 2025-3-23 22:35
Max Knollmation, travel behavior and vehicle routing under uncertainty, and risk evaluation and management for transportation networks.? The book combines new methodologies and state of the art practice to model and address questions of network unreliability, making it of interest to both academics in transp作者: Minuet 時間: 2025-3-24 03:33
Introduction,ration may poison the cathode or the gas filling of the vacuum tube and change its characteristics and life considerably. Ease of working and costs of tube materials can only be considered after such necessary as factors mentioned above.作者: cumber 時間: 2025-3-24 08:42
Exhaust Processes of Vacuum Tubes,, poisoning of cathode surfaces, etc.). The vapor pressures of metals as a function of temperature are indicated in Fig. A/1a and A/1b (appendix). Metallic materials with lower vapor pressure permit higher outgassing temperatures without causing harmful deposits. In alloys, the component with the hi作者: Barrister 時間: 2025-3-24 10:45
Book 1959ns about 2300 references indicated in the text by the author‘s name and reference number. At the end of each chapter the references themselves are listed alphabetically by the author‘s name and with the title sometimes abbreviated. In accordance with the purpose of the book, "first" publications are作者: arbovirus 時間: 2025-3-24 18:41
ook contains about 2300 references indicated in the text by the author‘s name and reference number. At the end of each chapter the references themselves are listed alphabetically by the author‘s name and with the title sometimes abbreviated. In accordance with the purpose of the book, "first" publications are978-3-642-45938-2978-3-642-45936-8作者: Mettle 時間: 2025-3-24 23:02 作者: 增減字母法 時間: 2025-3-25 03:01
Max Knollork reliability decisions.Develops an integrative framework .This book contains selected peer-reviewed papers that were presented at the Fourth International Symposium on Transportation Network Reliability (INSTR) Conference held at the University of Minnesota July 22-23, 2010.? International schola作者: 含糊 時間: 2025-3-25 04:00
Max Knollork reliability decisions.Develops an integrative framework .This book contains selected peer-reviewed papers that were presented at the Fourth International Symposium on Transportation Network Reliability (INSTR) Conference held at the University of Minnesota July 22-23, 2010.? International schola作者: 高興一回 時間: 2025-3-25 09:58
Max Knollork reliability decisions.Develops an integrative framework .This book contains selected peer-reviewed papers that were presented at the Fourth International Symposium on Transportation Network Reliability (INSTR) Conference held at the University of Minnesota July 22-23, 2010.? International schola作者: 輕浮女 時間: 2025-3-25 13:30 作者: 一窩小鳥 時間: 2025-3-25 19:36
Max Knollork reliability decisions.Develops an integrative framework .This book contains selected peer-reviewed papers that were presented at the Fourth International Symposium on Transportation Network Reliability (INSTR) Conference held at the University of Minnesota July 22-23, 2010.? International schola作者: 相反放置 時間: 2025-3-25 22:09
Max KnollTR) Conference held at the University of Minnesota July 22-23, 2010.? International scholars, from a variety of disciplines--engineering, economics, geography, planning and transportation—offer varying perspectives on modeling and analysis of the reliability of transportation networks in order to il作者: 分離 時間: 2025-3-26 04:07 作者: 遠(yuǎn)足 時間: 2025-3-26 04:20
Max KnollTR) Conference held at the University of Minnesota July 22-23, 2010.? International scholars, from a variety of disciplines--engineering, economics, geography, planning and transportation—offer varying perspectives on modeling and analysis of the reliability of transportation networks in order to il作者: 使出神 時間: 2025-3-26 10:35
Max Knollork reliability decisions.Develops an integrative framework .This book contains selected peer-reviewed papers that were presented at the Fourth International Symposium on Transportation Network Reliability (INSTR) Conference held at the University of Minnesota July 22-23, 2010.? International schola作者: neolith 時間: 2025-3-26 13:46 作者: 慷慨援助 時間: 2025-3-26 19:49
Max KnollTR) Conference held at the University of Minnesota July 22-23, 2010.? International scholars, from a variety of disciplines--engineering, economics, geography, planning and transportation—offer varying perspectives on modeling and analysis of the reliability of transportation networks in order to il作者: Offbeat 時間: 2025-3-27 00:15
Max Knollork reliability decisions.Develops an integrative framework .This book contains selected peer-reviewed papers that were presented at the Fourth International Symposium on Transportation Network Reliability (INSTR) Conference held at the University of Minnesota July 22-23, 2010.? International schola作者: Fulminate 時間: 2025-3-27 01:18
Max KnollTR) Conference held at the University of Minnesota July 22-23, 2010.? International scholars, from a variety of disciplines--engineering, economics, geography, planning and transportation—offer varying perspectives on modeling and analysis of the reliability of transportation networks in order to il作者: Obedient 時間: 2025-3-27 06:06
Introduction,cal purposes. For . technological purposes, the mechanical and electrical properties, ease of working, corrosion, and similar data concerning the materials involved are most important. For . materials, other properties may be much more significant: ease of outgassing, small vapor pressure, sufficien作者: 周年紀(jì)念日 時間: 2025-3-27 12:10
General Structure and Properties of Materials (Including Metallographic Methods), be thoroughly outgassed. The process of outgassing is usually accomplished by heating, either prior to or during the pumping process. The rate of gas evolved throughout this process increases with the outgassing temperature. Generally no further gas should be evolved from the parts contained in the作者: insomnia 時間: 2025-3-27 15:47 作者: CORE 時間: 2025-3-27 19:30
Alloys of Base Metals,mposition with its characteristics would be lost. Considerable contamination of other tube parts by the evaporating material would also result (see sec. 14.5). For vacuum technique the following are of chief importance: Fe alloys with .; . alloys with ., and .; and . alloys with ., and .. Concerning作者: 同時發(fā)生 時間: 2025-3-28 01:40 作者: Wallow 時間: 2025-3-28 05:41 作者: 朦朧 時間: 2025-3-28 09:41
Surface Treatment of Metallic Vacuum Tube Elements, tube. This implies not only the removal of surface impurities, but also the removal of the causes of formation of chemical compounds (e. g. metallic oxides). It is recommended that initially all rough impurities be removed mechanically (sanding, brushing, swabbing). Thin layers of impurities are re作者: 史前 時間: 2025-3-28 13:58
Exhaust Processes of Vacuum Tubes,sorption, contamination of surfaces), as well as economy (life and cost of operation of preliminary outgassing furnaces with high temperature), generally require that parts in sealed off tubes be outgassed again during the pumping process. The limiting temperature permissible in such outgassing is d作者: 共和國 時間: 2025-3-28 18:05 作者: Infelicity 時間: 2025-3-28 20:21
Surface Treatment of Metallic Vacuum Tube Elements,moved by etching either with acid or alkalies according to the type of material to be cleaned. Grease is removed by use of suitable solvents. The choice of type of cleaning depends considerably upon the degree and nature of impurities, the chemical properties of the piece to be cleaned and the subsequent operational demands on it.作者: endoscopy 時間: 2025-3-28 23:45 作者: 最高峰 時間: 2025-3-29 06:22
General Structure and Properties of Materials (Including Metallographic Methods), evolved throughout this process increases with the outgassing temperature. Generally no further gas should be evolved from the parts contained in the tube structure provided that the temperature attained in the exhaust process is greater than that attained throughout the operational life of the tube.作者: laceration 時間: 2025-3-29 10:38
Alloys of Base Metals,c. 14.5). For vacuum technique the following are of chief importance: Fe alloys with .; . alloys with ., and .; and . alloys with ., and .. Concerning alloys of base metals with high melting metals, see sec. 3.6 and sec. 5.6.作者: Neutropenia 時間: 2025-3-29 13:38
Working and Pre-Outgassing of Metallic Vacuum Tube Parts,eases and oils as much as possible, particularly during rolling and deep drawing. The material must be washed before each necessary intermediate annealing and such annealing should take place in a hydrogen atmosphere or in vacuum.作者: 愉快么 時間: 2025-3-29 18:32 作者: Flirtatious 時間: 2025-3-29 20:36 作者: 紳士 時間: 2025-3-30 02:32 作者: WITH 時間: 2025-3-30 05:54 作者: NAV 時間: 2025-3-30 11:36
Joining of Metal Parts, of the smallest quantity of metal necessary, ease of outgassing, and low vapor pressure of the metals concerned. These considerations have led to the fact that welding is very often considered preferable to soldering or mechanical connections. Fig. 10/1 indicates schematically the methods of joining metal as used in vacuum technique.作者: 課程 時間: 2025-3-30 13:46 作者: 氣候 時間: 2025-3-30 17:06
https://doi.org/10.1007/978-3-642-45936-8Elektronik; Elektronisches Ger?t; Materials; Patent; Processes of Electron Devices; Verfahren; Werkstoff; d