作者: 不連貫 時(shí)間: 2025-3-21 23:21
Calculation of constriction resistances with constant resistivity ? in an isotropic material作者: 集合 時(shí)間: 2025-3-22 02:46
ideas have been introduced. In order to make the main text less cumbersome, such reviews are presented as appendices. Throughout this edition, the mksa-unit system is used in accord with the la978-3-642-05708-3978-3-662-06688-1作者: 特征 時(shí)間: 2025-3-22 07:14 作者: Dissonance 時(shí)間: 2025-3-22 10:37
http://image.papertrans.cn/e/image/305665.jpg作者: 無(wú)節(jié)奏 時(shí)間: 2025-3-22 15:05
978-3-642-05708-3Springer-Verlag Berlin Heidelberg 1967作者: 無(wú)節(jié)奏 時(shí)間: 2025-3-22 20:48 作者: overreach 時(shí)間: 2025-3-22 23:55 作者: 夜晚 時(shí)間: 2025-3-23 04:57 作者: 討厭 時(shí)間: 2025-3-23 08:28
,Schutzbestimmungen für Arbeitnehmer,wledge by forming the definitions on a broader basis, and it is felt that a typical example may illustrate their content without limiting the range of vision. Since thermoelectric forces are irrelevant for the concepts, we neglect them in the first instance and take them into consideration later. Se作者: DAUNT 時(shí)間: 2025-3-23 11:25 作者: 獎(jiǎng)牌 時(shí)間: 2025-3-23 17:16
Grundfragen der Betriebsführungd one contact member, the other being stationary, see Fig. (9.01). The contact load, or sometimes tension was generated by means of the current through the coil. Fig. (9.02) shows observations on crossed gold and silver rods. The conductance 1/. is plotted against the load .. The freshly cleaned rod作者: 表主動(dòng) 時(shí)間: 2025-3-23 20:00 作者: radiograph 時(shí)間: 2025-3-23 23:23
Kritische Theorie als Institutionenkritik energy level when tunneling; but, since they land in an anode with a lower negative potential than the cathode, they have a surplus kinetic energy there. The increment of kinetic energy is given off as heat, making the anode warmer than the cathode. A portion of the liberated heat flows back to the作者: 參考書(shū)目 時(shí)間: 2025-3-24 05:01 作者: 期滿 時(shí)間: 2025-3-24 07:47 作者: 山崩 時(shí)間: 2025-3-24 13:13 作者: 啤酒 時(shí)間: 2025-3-24 17:48 作者: 叢林 時(shí)間: 2025-3-24 19:50
Arbeitstransformation durch Digitalisierung,Several following chapters are essentially devoted to perfectly clean contacts, but some short passages will refer to the behavior of thin, contact films The main treatment of tarnish and other contact films appears in § 23–26.作者: NOCT 時(shí)間: 2025-3-24 23:48
https://doi.org/10.1007/978-3-658-35551-7The theory of indentation in § I treats the formation of calculable load bearing areas, .., for members with smooth surfaces and cases when .. is a circle or an ellipse, particularly the cases when the members are spheres, including a sphere and a plane, or crossed cylinders.作者: Free-Radical 時(shí)間: 2025-3-25 03:25 作者: 用肘 時(shí)間: 2025-3-25 08:31 作者: ODIUM 時(shí)間: 2025-3-25 12:05 作者: transient-pain 時(shí)間: 2025-3-25 15:49
Six cases of dissymmetry, A, B, C, D, E and F shall be treated.作者: 越自我 時(shí)間: 2025-3-25 20:25
https://doi.org/10.1007/978-3-663-02050-9If a contact constriction is heated by the current flowing through it, its resistance will differ from that of the unheated constriction.作者: 催眠藥 時(shí)間: 2025-3-26 03:22
Grundfragen des Konkordats-Eherechtes,Consider a current carrier that is moved from position (1) to another one (2) whereby the carrier in (1) was on an energy level higher than it meets in (2). To restore equilibrium it has to give off the surplus energy at (2). Thermoelectric effects are such energy transports.作者: orthodox 時(shí)間: 2025-3-26 04:39
Grundfragen des MathematikunterrichtsFor simplicity, we will calculate as if the constriction belonged to a single a-spot whose dimensions, however, do not appear in the formulas. The formulas are generally valid and independent of the shape of the contact surface by virtue of the character of the .-.-relation. Cf. § 13.作者: brother 時(shí)間: 2025-3-26 09:14 作者: 最有利 時(shí)間: 2025-3-26 16:41 作者: PHIL 時(shí)間: 2025-3-26 17:07 作者: 險(xiǎn)代理人 時(shí)間: 2025-3-26 22:20
The load bearing contact area as a function of load and elastic and plastic properties of the memberThe theory of indentation in § I treats the formation of calculable load bearing areas, .., for members with smooth surfaces and cases when .. is a circle or an ellipse, particularly the cases when the members are spheres, including a sphere and a plane, or crossed cylinders.作者: 思考才皺眉 時(shí)間: 2025-3-27 04:19
Electrodynamic repulsion in a symmetric contact of non-magnetic materialWe simplify the problem by again using the artifact of Fig. (10.02). Electrodynamic forces are active where the lines of current flow have components parallel to the surface ... These mechanical forces are generated by the interaction of the electric current with its own magnetic field. We have already studied this field in § 10.作者: 壁畫(huà) 時(shí)間: 2025-3-27 05:18
The capacitance of a contact. Electrostatic attraction in a contactThe capacitance, ., between two essentially parallel equipotential surfaces both with the area . m. and distant from each other by . m, which may vary from point to point, is, with the relative dielectric permittivity = 1,.where作者: Arroyo 時(shí)間: 2025-3-27 09:35 作者: transplantation 時(shí)間: 2025-3-27 16:04 作者: Libido 時(shí)間: 2025-3-27 19:45 作者: 上漲 時(shí)間: 2025-3-27 23:58
The (equilibrium) temperature distribution in the constriction of a contact between two metals with Consider a current carrier that is moved from position (1) to another one (2) whereby the carrier in (1) was on an energy level higher than it meets in (2). To restore equilibrium it has to give off the surplus energy at (2). Thermoelectric effects are such energy transports.作者: concubine 時(shí)間: 2025-3-28 05:03
Temperature distribution in the constriction of a contact between members of very different conductiFor simplicity, we will calculate as if the constriction belonged to a single a-spot whose dimensions, however, do not appear in the formulas. The formulas are generally valid and independent of the shape of the contact surface by virtue of the character of the .-.-relation. Cf. § 13.作者: 嬰兒 時(shí)間: 2025-3-28 08:48 作者: 離開(kāi)真充足 時(shí)間: 2025-3-28 12:00
The contact resistance. General theorywledge by forming the definitions on a broader basis, and it is felt that a typical example may illustrate their content without limiting the range of vision. Since thermoelectric forces are irrelevant for the concepts, we neglect them in the first instance and take them into consideration later. Se作者: surrogate 時(shí)間: 2025-3-28 16:26
The relation between contact load and resistance, particularly at moderate and high loadd bearing area .. = .., conforms with . equation (I,1) if the indentation is purely elastic. When the deformation becomes plastic, A. will correspond to Eq. (7.03), and to Eq. (7.01) when the indentation attains a specific depth above 0.03 (totally plastically deformed). In all these events, and bet作者: Customary 時(shí)間: 2025-3-28 19:45 作者: 摻和 時(shí)間: 2025-3-28 23:46
The inductance of a current constriction. Skin effectder to compute its order of magnitude, we investigate the simplified current flow as illustrated in Fig. (10.02) and follow the deduction given by ... We compare Fig. (10.01), showing lines of current flow in a cylindrical conductor, with Fig. (10.02) where two cylinders are held against each other 作者: deforestation 時(shí)間: 2025-3-29 05:03
Influence of a thin film in the contact on the ,-relation. Kohler effect energy level when tunneling; but, since they land in an anode with a lower negative potential than the cathode, they have a surplus kinetic energy there. The increment of kinetic energy is given off as heat, making the anode warmer than the cathode. A portion of the liberated heat flows back to the作者: 群居男女 時(shí)間: 2025-3-29 07:56 作者: BRIEF 時(shí)間: 2025-3-29 12:19
Textbook 1967Latest editionconsidered, and many of the basic theories are revised in detail and even in general. The body of information had to be limited as it was not advisable to increase the volume of the book. In particular, no attempt was made to cover all of the practical applications. They appear as examples following作者: 正面 時(shí)間: 2025-3-29 18:14 作者: modish 時(shí)間: 2025-3-29 21:53 作者: 上釉彩 時(shí)間: 2025-3-30 03:00 作者: 決定性 時(shí)間: 2025-3-30 06:27 作者: Figate 時(shí)間: 2025-3-30 09:49 作者: Salivary-Gland 時(shí)間: 2025-3-30 12:37 作者: 粗魯性質(zhì) 時(shí)間: 2025-3-30 20:26 作者: 松軟無(wú)力 時(shí)間: 2025-3-30 21:32 作者: 高興去去 時(shí)間: 2025-3-31 01:01
Introduction. A simplified summary of the theory of stationary electric contactseans of some calculations, based upon an artificial model of the current flow lines which highly simplifies the treatment. In the later paragraphs the same model is used for the calculation of particular problems. Some of the concepts are defined solely in this introduction.作者: 放縱 時(shí)間: 2025-3-31 05:54
The inductance of a current constriction. Skin effect same radius, ., as the cylinders. We imagine a radial current to flow out through this sphere from . to .. In the surrounding body the lines of flow are assumed to be parallel to the axis of the cylinders as in Fig. (10.01).作者: 徹底檢查 時(shí)間: 2025-3-31 11:37
The relation between contact load and resistance, particularly at moderate and high loadween isotropic materials, the contact surface is circular (elliptic between crossed rods of different diameters): and if its linear dimensions are less than 1/20 the dimensions of the contact members, the constriction is long and its resistance can be calculated according to Eq. (4.14).作者: Canary 時(shí)間: 2025-3-31 17:00
Contact resistance on freshly cleaned rods in air at very small contact loadss were washed with soap and water and finally with alcohol. Sometimes they were also scraped with a clean tool, but there always was sufficient time to allow a deposit of the normal (chemisorbed) oxygen layers on silver. Without the film (perfectly clean) contacts would yield a conductance at . = 10. N several times larger than was observed.作者: 解凍 時(shí)間: 2025-3-31 18:04 作者: 呼吸 時(shí)間: 2025-4-1 00:47
Book 2000-the-art and comprehensive, Endocrinology of the Lung constitutes a powerful new standard guide that illuminates the complex endocrinology of the lung for all those actively investigating hormone action in pulmonary biology and medicine today.
