作者: Anthropoid 時(shí)間: 2025-3-21 23:53 作者: ADAGE 時(shí)間: 2025-3-22 01:47
Matthias Kind,Holger Martinforces governed by a 3–4 power-law potential is presented. This form can be obtained with a coated and/or rough surface, as opposed to molecularly smooth and clean surfaces implied by the Lennard-Jones 3–9 power-law potential. The nonlinear evolution equation is derived, and numerical calculations a作者: 楓樹(shù) 時(shí)間: 2025-3-22 04:41
Holger Martinimple tribometer device. The identification of the constitutive relations for stationary and non-stationary friction is based on the characteristic features of dynamic behaviour such as friction induced vibrations including stick-slip. Stability and bifurcations are investigated, mostly with numeric作者: aristocracy 時(shí)間: 2025-3-22 12:26 作者: 珍奇 時(shí)間: 2025-3-22 16:00 作者: 善于 時(shí)間: 2025-3-22 17:13
e failure modes coexist and compete with each other. In addition, the occurrence of different limiting mechanisms is clearly influenced by the physical states of the interactions (e.g., ice features, confinement, floe size, contact properties, and physical environmental driving forces). These proces作者: 獨(dú)特性 時(shí)間: 2025-3-22 21:25 作者: 拒絕 時(shí)間: 2025-3-23 02:26
Wilfried Roetzel,Bernhard Spangeld in Hanoi, Vietnam, from 2 - 5 March 1999. This Symposium was initiated and sponsored by the International Union of Theoretical and Applied Mechanics (lUI AM) and organised in conjunction with Vietnam National University, Hanoi. Ihe purpose of the Symposium was to bring together scientists active作者: PTCA635 時(shí)間: 2025-3-23 06:08 作者: 經(jīng)典 時(shí)間: 2025-3-23 11:45 作者: 寬度 時(shí)間: 2025-3-23 15:49 作者: BROOK 時(shí)間: 2025-3-23 18:53 作者: Dorsal 時(shí)間: 2025-3-23 23:50
c properties and biocompatibity, have been successfully used to manufacture medical devices in recent years. One of the most dramatically demonstrated examples is the utility of NiTi superelastic micro-tubes and wires in minimal access surgery or less invasive operations as guidewires, guidetubes an作者: Cervical-Spine 時(shí)間: 2025-3-24 05:06
Michael Kleiber,Ralph Johts of the models depend on each other and have to be updated during the time integration process of the numerical solvers. Since the tools can only communicate at discrete macro-time points, the model inputs are mostly approximated, e.g., by using polynomial interpolation and extrapolation technique作者: 臆斷 時(shí)間: 2025-3-24 07:27
Wolfgang Wagner,Hans-Joachim Kretzschmar,Roland Span,Rolf Krausss it is assumed that the plates are rigidly joined and that no energy dissipation occurs at the joint, i.e., conservative coupling. In most practical cases, however, the plate elements forming a complex, built-up structure are joined together by welding or fasteners which give rise to energy dissipa作者: 聯(lián)邦 時(shí)間: 2025-3-24 12:08
Michael Kleiber,Ralph Joh,Roland Spanemodelling and adaptation, whereby bone is deposited and removed by specialised cells. On a theoretical level, this link is an appealing one because it provides a direct pathway between the tendency to failure and those processes which mitigate against failure. Experimentally, evidence is available 作者: Immunization 時(shí)間: 2025-3-24 18:22
Ewald Preisegger,Felix Flohr,Gernot Krakat,Andreas Glück,Dietmar Hunoldvolumetrically coupled behaviour of the solid matrix deformation and the pore-fluid flow. Naturally, applications of porous media models range from civil and environmental engineering, where, e. g. , geote- nical problems like the consolidation problem are of great interest, via mechanical engineeri作者: 殘酷的地方 時(shí)間: 2025-3-24 22:27 作者: Additive 時(shí)間: 2025-3-25 01:49
Matthias Neubronner,Thomas Bodmer,Christof Hübner,Paul Bernd Kempa,Evangelos Tsotsas,Axel Eschner,Gün terms of passive scalar modeling, we find from heated wake measurements that whereas the kinetic energy dissipation tensor tends towards isotropy at small scales, in the presence of a mean scalar gradient the SGS scalar variance dissipation remains anisotropic independent of filter scale. The eddy作者: 燒烤 時(shí)間: 2025-3-25 06:22 作者: 騷擾 時(shí)間: 2025-3-25 10:51
cs are independent of the properties of the disturbance generators and can be directly compared with stability and receptivity theories without any additional assumptions. The nonlinear interactions of steady and traveling instability waves were also studied at controlled disturbance conditions with作者: 詞匯表 時(shí)間: 2025-3-25 13:34 作者: 種族被根除 時(shí)間: 2025-3-25 17:07 作者: 清洗 時(shí)間: 2025-3-25 22:32
Holger Martinre complex law of friction, considered next, takes into account the influence of the history of motion through an internal state variable. Finally, a third friction model is included that displays the typical, more or less random dependence of friction on the distance slid.作者: 有惡臭 時(shí)間: 2025-3-26 03:08 作者: 誤傳 時(shí)間: 2025-3-26 06:08 作者: archenemy 時(shí)間: 2025-3-26 12:19
subjects (i.e., ice fracture, multiple ice floes’ interaction and hydrodynamics). These developed algorithms are implemented in the . (SAMS) and validation have been carried out in several engineering applications. In this paper, we demonstrate such a simulator’s capability of simulating ice—floatin作者: Seizure 時(shí)間: 2025-3-26 13:46
Wilfried Roetzel,Bernhard Spang A powder dose was pre-loaded before assembly of the geometry. Two different lactose powders were used with particle sizes of 59 and 119?μm. Air flow was provided by a computer controlled pump (a breath simulator). The geometry was back lit and the progression of entrainment was filmed at 1000 fps. 作者: 不出名 時(shí)間: 2025-3-26 20:11 作者: NADIR 時(shí)間: 2025-3-27 00:50
Xing Luo,Wilfried Roetzel built a 2D Galton’s board by sticking obstacles between a wooden wall and a glass, separated by a small gap ε. An initial well characterized distribution of discs of two different diameters (thickness slightly lower than ε) is dropped into the gap at t=0. Afterwards, the distribution of discs at th作者: 招惹 時(shí)間: 2025-3-27 01:50
Bernhard Spang,Wilfried Roetzeleneous turbulence, high vorticity regions are supposed to be a candidate of fine scale structure (She . 1990; Vincent and Meneguzzi, 1991; Jimenez .., 1993). However, definitions of fine scale structure based on vorticity magnitude are not clear and educed fine scale structures depend on the thresho作者: 機(jī)構(gòu) 時(shí)間: 2025-3-27 06:23 作者: 挖掘 時(shí)間: 2025-3-27 12:18 作者: aesthetic 時(shí)間: 2025-3-27 14:13 作者: 審問(wèn) 時(shí)間: 2025-3-27 20:22
Michael Kleiber,Ralph Joh,Roland Spanal model which describes the rate of growth of a crack as a function of cyclic stress intensity and material microstructure, along the lines previously used for engineering materials. This model is useful because it is able to predict a number of different experimental phenomena, including: number o作者: OTHER 時(shí)間: 2025-3-27 22:50 作者: 大酒杯 時(shí)間: 2025-3-28 03:53 作者: enlist 時(shí)間: 2025-3-28 08:57 作者: ironic 時(shí)間: 2025-3-28 11:16
D1 Calculation Methods for Thermophysical Properties作者: Anticlimax 時(shí)間: 2025-3-28 15:57
D2 Properties of Selected Important Pure Substances作者: allude 時(shí)間: 2025-3-28 20:17 作者: APRON 時(shí)間: 2025-3-29 00:03
Wilfried Roetzel,Bernhard Spangsium come closer to viscoelasticity and viscoplasticity, especially close to the subdivision of creep dealing with creep rupture. The symposium focused at build978-94-017-3829-3978-0-306-46937-4Series ISSN 0925-0042 Series E-ISSN 2214-7764 作者: nurture 時(shí)間: 2025-3-29 03:38 作者: 協(xié)定 時(shí)間: 2025-3-29 09:20 作者: outer-ear 時(shí)間: 2025-3-29 14:04 作者: 放棄 時(shí)間: 2025-3-29 17:48
Reference work 2010Latest edition years it has been an indispensable working means for engineers dealing with questions of heat transfer, and it is well-established for industrial engineering in Europe and worldwide. This reference book allows calculating the heat transport in technical equipment for the process industry, thermal p作者: Agronomy 時(shí)間: 2025-3-29 21:10 作者: 脆弱帶來(lái) 時(shí)間: 2025-3-30 02:13
