標(biāo)題: Titlebook: Mechanics of Sheet Metal Forming; Material Behavior an Donald P. Koistinen,Neng-Ming Wang Book 1978 Plenum Press, New York 1978 computer.de [打印本頁(yè)] 作者: Adentitious 時(shí)間: 2025-3-21 17:02
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming影響因子(影響力)
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming影響因子(影響力)學(xué)科排名
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming網(wǎng)絡(luò)公開(kāi)度
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming網(wǎng)絡(luò)公開(kāi)度學(xué)科排名
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming被引頻次
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming被引頻次學(xué)科排名
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming年度引用
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming年度引用學(xué)科排名
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming讀者反饋
書(shū)目名稱(chēng)Mechanics of Sheet Metal Forming讀者反饋學(xué)科排名
作者: 制度 時(shí)間: 2025-3-21 21:07
Experimental Studies of Material Behavior as Related to Sheet Metal Forminglity is growing into a wider concept depending on such multi-factors as fracture, wrinkling, surface roughening, galling and geometrical accuracy..In the near future, it will probably be necessary to establish a total assessment system which takes into account forming defects, material properties an作者: 引導(dǎo) 時(shí)間: 2025-3-22 02:51 作者: 注意力集中 時(shí)間: 2025-3-22 08:04 作者: membrane 時(shí)間: 2025-3-22 11:32 作者: 加入 時(shí)間: 2025-3-22 15:55 作者: Acclaim 時(shí)間: 2025-3-22 21:05 作者: hair-bulb 時(shí)間: 2025-3-22 22:21 作者: Antagonism 時(shí)間: 2025-3-23 03:34
Book 1978nd strains in the sheet as a function of punch travel. They would provide the engineer with the knowledge he needs to improve die designs. The symposium papers were organized into five sessions: the state of the art, constitutive relations of sheet metal, role of friction, sheet metal formability, a作者: cacophony 時(shí)間: 2025-3-23 08:01
stresses and strains in the sheet as a function of punch travel. They would provide the engineer with the knowledge he needs to improve die designs. The symposium papers were organized into five sessions: the state of the art, constitutive relations of sheet metal, role of friction, sheet metal formability, a978-1-4613-2882-7978-1-4613-2880-3作者: figment 時(shí)間: 2025-3-23 13:10
pharmacology, unsatisfactory and inadequate. So far we know of no drug capable of effectively and systematically alleviating such pain without concurrently int978-3-7091-8240-6978-3-7091-8238-3Series ISSN 0065-1419 Series E-ISSN 2197-8395 作者: 裂口 時(shí)間: 2025-3-23 15:46 作者: Arbitrary 時(shí)間: 2025-3-23 21:26 作者: multiply 時(shí)間: 2025-3-23 23:08 作者: 引起痛苦 時(shí)間: 2025-3-24 05:53
K. Yoshida,K. Miyauchi5–75%). Bone scans and SPECT (Single Photon Emission Computed Tomography) studies with .TcDPD indicated slight activity only at the outer layer of the cortex corresponding to histological observations. Computed tomography (CT) studies revealed first thinning and irregular defects of the cortex and s作者: 看法等 時(shí)間: 2025-3-24 06:43 作者: embolus 時(shí)間: 2025-3-24 14:16
Auffassung verteidigt, wonach es überflüssig sei, neben dem Bezeichneten besondere, von den W?rtern . Entit?ten anzunehmen (seine Theorie wird uns übrigens zugleich als Beispiel für eine dritte Art von Sprachanalyse dienen), und die Semantik des .-Schülers ., welche sich erstmals als ein streng form作者: V切開(kāi) 時(shí)間: 2025-3-24 16:15 作者: 用手捏 時(shí)間: 2025-3-24 22:56
H. D. NineAuffassung verteidigt, wonach es überflüssig sei, neben dem Bezeichneten besondere, von den W?rtern . Entit?ten anzunehmen (seine Theorie wird uns übrigens zugleich als Beispiel für eine dritte Art von Sprachanalyse dienen), und die Semantik des .-Schülers ., welche sich erstmals als ein streng form作者: 租約 時(shí)間: 2025-3-25 02:47
Z. Marciniakin is without exception sympto- matic in character. Efforts to control it by drugs are, even at present and despite the striking progress in pharmacology, unsatisfactory and inadequate. So far we know of no drug capable of effectively and systematically alleviating such pain without concurrently int作者: Antagonism 時(shí)間: 2025-3-25 07:20 作者: 隱語(yǔ) 時(shí)間: 2025-3-25 10:06 作者: Nefarious 時(shí)間: 2025-3-25 12:42
H. Ishigakiof sutures united the wound edges accurately and without tension. Simon was not concerned whether or not the suture passed through the vesical mucosa. The second row of sutures entered and emerged at a greater distance from the wound edges than the first line, so removing all tension. He reported 35作者: Delectable 時(shí)間: 2025-3-25 16:18
S. Kobayashi,J. H. Kimis an indicator of the standard of health and obstetrical care. The author of this book-Obstetric Fistula-is an internationally known Australian gynaecologist who for many years has been interested in all aspects of gynaecological urology, especially urinary stress inconti- nence, other forms of involuntary l978-3-7091-8923-8978-3-7091-8921-4作者: 剛開(kāi)始 時(shí)間: 2025-3-25 22:10 作者: 愛(ài)管閑事 時(shí)間: 2025-3-26 00:33
978-1-4613-2882-7Plenum Press, New York 1978作者: 態(tài)度暖昧 時(shí)間: 2025-3-26 06:35 作者: Texture 時(shí)間: 2025-3-26 11:52
Book 1978 It was sponsored and held at the General Motors Research Labora- tories on October 17-18, 1977. This symposium was the twenty-first in an annual series. The objective of this symposium was to discuss the research frontiers in experimental and theoretical methods of sheet metal forming analysis and,作者: ordain 時(shí)間: 2025-3-26 15:49 作者: 單片眼鏡 時(shí)間: 2025-3-26 17:37 作者: 發(fā)炎 時(shí)間: 2025-3-26 20:58 作者: mercenary 時(shí)間: 2025-3-27 04:18 作者: 生命層 時(shí)間: 2025-3-27 06:23
Plastic Deformation Behavior under Conditions of Combined Stressristics for both isotropic and anisotropic materials are discussed, and the rules for anisotropy induced by prestrain and for work-hardening caused by subsequent strain are determined. An equation which represents the yield surfaces for large subsequent strain of prestrained materials is proposed.作者: 饒舌的人 時(shí)間: 2025-3-27 11:23 作者: Favorable 時(shí)間: 2025-3-27 14:40
Sheet Necking-III. Strain-Rate Effectso substantially increase the predicted limit strains beyond their corresponding values for time-independent material response. We also discuss the influence of strain-rate dependence on imperfection- sensitivity and forming limit curves.作者: Moderate 時(shí)間: 2025-3-27 20:12 作者: oracle 時(shí)間: 2025-3-28 01:40 作者: WAG 時(shí)間: 2025-3-28 04:11 作者: 調(diào)色板 時(shí)間: 2025-3-28 07:17
Plastic Deformation Behavior under Conditions of Combined Stressepresent the results systematically, a yield surface in the σ., σ.,σ., 3τ., stress space for large plastic strain is used. The work-hardening characteristics for both isotropic and anisotropic materials are discussed, and the rules for anisotropy induced by prestrain and for work-hardening caused by作者: 遺棄 時(shí)間: 2025-3-28 10:46
Sheet Necking—I. Validity of Plane Stress Assumptions of the Long-Wavelength Approximation an exact solution for the growth-rate of a small amplitude, sinusoidal thickness variation in a sheet of material characterized by . = ασ. in simple tension. The plane stress assumptions become accurate when the ratio of variation wavelength to average thickness exceeds four and otherwise lead to o作者: expository 時(shí)間: 2025-3-28 14:53
Sheet Necking-II. Time-Independent Behaviord both the flow theory of plasticity as well as a finite-strain version of deformation theory are considered. A localization-band bifurcation analysis is first carried out. The influence of geometric imperfections is then analyzed using the long-wavelength approximation treated in Part I. We also di作者: 善于騙人 時(shí)間: 2025-3-28 21:48 作者: 憤憤不平 時(shí)間: 2025-3-29 01:53 作者: 協(xié)定 時(shí)間: 2025-3-29 06:43 作者: 胡言亂語(yǔ) 時(shí)間: 2025-3-29 08:15
Limits to Ductility Set by Plastic Flow Localizationnal shear band localizations that sometimes mark the onset of ductile rupture. Both bifurcation behavior and the growth of initial imperfections are considered. In addition to analyses based on classical Mises-like constitutive laws, we discuss approaches to localization based on constitutive models作者: alleviate 時(shí)間: 2025-3-29 12:41
Sheet Necking-III. Strain-Rate Effectstheory and deformation theory are employed in an analysis of the growth of long-wavelength nonuniformities. Material strain-rate sensitivity is seen to substantially increase the predicted limit strains beyond their corresponding values for time-independent material response. We also discuss the inf作者: condescend 時(shí)間: 2025-3-29 18:08
Plastic Flow Properties in Relation to Localized Necking in Sheetspendence on the imposed stress-state. Marciniak’s model of imperfection growth has successfully explained the rise in forming limit as the imposed strain-ratio (ε./ε.) is increased from zero (plane strain) toward unity (balanced biaxial tension). Experimental studies on formability of various materi作者: 鎮(zhèn)壓 時(shí)間: 2025-3-29 23:00
Deformation Analysis of Large Sized Panels in the Press Shoples of applying these results to analysis of actual press forming operations. The forming limit is defined as the amount of strain at which a pronounced roughening in surface finish occurs. This roughening signals the onset of necking as determined by means of stylus instrument measurement and visua作者: Stress-Fracture 時(shí)間: 2025-3-30 03:54 作者: 聯(lián)想記憶 時(shí)間: 2025-3-30 07:13 作者: 陶醉 時(shí)間: 2025-3-30 12:05 作者: CHASM 時(shí)間: 2025-3-30 12:26
S. P. Keelerons have been reported in numerous papers [3,5–7,11,13,15]. General opinions about the effect of such transplantations are favorable. Literature reports have dealt mainly with the use of grafts in particular clinical situations and that do not permit the direct evaluation of the role of grafts. This作者: 放肆的你 時(shí)間: 2025-3-30 18:02
