標(biāo)題: Titlebook: Dynamic fracture; M. L. Williams,W. G. Knauss Book 1985 Martinus Nijhoff Publishers, Dordrecht 1985 energy.fields.fracture.fracture mechan [打印本頁] 作者: 遮蔽 時(shí)間: 2025-3-21 19:13
書目名稱Dynamic fracture影響因子(影響力)
書目名稱Dynamic fracture影響因子(影響力)學(xué)科排名
書目名稱Dynamic fracture網(wǎng)絡(luò)公開度
書目名稱Dynamic fracture網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Dynamic fracture被引頻次
書目名稱Dynamic fracture被引頻次學(xué)科排名
書目名稱Dynamic fracture年度引用
書目名稱Dynamic fracture年度引用學(xué)科排名
書目名稱Dynamic fracture讀者反饋
書目名稱Dynamic fracture讀者反饋學(xué)科排名
作者: 招致 時(shí)間: 2025-3-21 23:55 作者: CAJ 時(shí)間: 2025-3-22 01:44
978-94-010-8765-0Martinus Nijhoff Publishers, Dordrecht 1985作者: 平項(xiàng)山 時(shí)間: 2025-3-22 07:41 作者: Lumbar-Spine 時(shí)間: 2025-3-22 09:05 作者: aspersion 時(shí)間: 2025-3-22 13:40 作者: aspersion 時(shí)間: 2025-3-22 19:58
Carla Küffner,Christine Pichler questions regarding the uniqueness of this relationship are discussed. The influence of the errors due to the three dimensional state of stress at the crack tip, the effects of non-singular stresses, velocity, transient loading and velocity measurement is presented. These errors have obscured resol作者: LINE 時(shí)間: 2025-3-22 23:43
Vertrauen in die Wissenschaften schaffenn of experimental results to elastic-plastic analyses, and attempts to clarify the role of material inertia and plasticity in the dynamic crack growth process. In addition the relation of crack growth criteria to micromechanical void growth models is considered..Potential problems in the analysis of作者: 擴(kuò)張 時(shí)間: 2025-3-23 04:49
Carla Küffner,Christine Pichler correlated best with available experimental data. The crack branching criterion requires as a necessary condition, a critical dynamic stress intensity factor, .., and a sufficient condition involving the crack curving criterion. The criteria are used to predict crack curving and crack branching in 作者: 先鋒派 時(shí)間: 2025-3-23 09:26
Wissenschaft und Nachhaltigkeitundamental experimental evidence concerning the physics of the branching mechanism is reviewed. Next, elastostatic work dealing with crack branching under an arbitrary angle and crack branching fracture criteria is summarized. The idealizations inherent in the mathematical models under investigation作者: 兒童 時(shí)間: 2025-3-23 12:39 作者: seduce 時(shí)間: 2025-3-23 16:15
Wirksame Wissenschaft und Forschungression for the crack tip energy flux in terms of near tip mechanical fields which is valid for general material response is derived. It is then demonstrated that certain useful energy integrals may be extracted from the general result by invoking the appropriate characterization of material respons作者: Preserve 時(shí)間: 2025-3-23 19:08
,Einleitung ? Von innen nach au?en,mesh” finite-element procedures are examined. Simple procedures, using a moving mesh of conventional isoparametric elements in conjunction with certain path-independent integrals for the evaluation of stress-intensity factors for a dynamically propagating crack are presented.作者: inclusive 時(shí)間: 2025-3-23 23:39 作者: Asymptomatic 時(shí)間: 2025-3-24 06:05
Carla Küffner,Christine Pichlern that these dynamic effects can be significant: For cracks at arrest the stress condition is still dynamic and not static although the crack velocity has become zero. Dynamic effects become small only for small crack velocities or small crack jumps or for specially designed specimens. It is shown t作者: semiskilled 時(shí)間: 2025-3-24 07:36
https://doi.org/10.1007/978-3-658-42140-3for analyses that focus on the entire crack initiation/propagation/arrest process — as opposed to static analyses which consider only the end points — as dynamic effects are not always significant in a crack run/arrest event. The importance of integrating experimental and computational work in this 作者: 漫不經(jīng)心 時(shí)間: 2025-3-24 12:28
http://image.papertrans.cn/e/image/283814.jpg作者: 琺瑯 時(shí)間: 2025-3-24 18:49
Some basic problems in stress wave dominated fracture,ng the assumptions underlying an idealized model of brittle, dynamic fracture we review experimentally observed deviations from such idealized behavior. Such deviations are ascribed to the development of numerous microcracks in the crack tip region. These microcracks determine the crack initiation p作者: Redundant 時(shí)間: 2025-3-24 21:15 作者: glowing 時(shí)間: 2025-3-25 02:43 作者: 神刊 時(shí)間: 2025-3-25 06:56
On the dynamic fracture of structural metals,n of experimental results to elastic-plastic analyses, and attempts to clarify the role of material inertia and plasticity in the dynamic crack growth process. In addition the relation of crack growth criteria to micromechanical void growth models is considered..Potential problems in the analysis of作者: 狗舍 時(shí)間: 2025-3-25 10:44
,Mechanics of crack curving and branching — a dynamic fracture analysis, correlated best with available experimental data. The crack branching criterion requires as a necessary condition, a critical dynamic stress intensity factor, .., and a sufficient condition involving the crack curving criterion. The criteria are used to predict crack curving and crack branching in 作者: LEERY 時(shí)間: 2025-3-25 11:55 作者: Analogy 時(shí)間: 2025-3-25 19:46
Dynamic fields generated by rapid crack growth,analytical results for near-tip dynamic fields as predicted by linear elastic fracture mechanics. Next, exact expressions are derived for dynamic crack-line strains, for mode-III crack propagation in a nonlinear elastic material and in an elastic perfectly-plastic material. These expressions are val作者: BARB 時(shí)間: 2025-3-25 21:52 作者: 坦白 時(shí)間: 2025-3-26 02:04
Numerical studies in dynamic fracture mechanics,mesh” finite-element procedures are examined. Simple procedures, using a moving mesh of conventional isoparametric elements in conjunction with certain path-independent integrals for the evaluation of stress-intensity factors for a dynamically propagating crack are presented.作者: 草率男 時(shí)間: 2025-3-26 07:52
Application of dynamic shear crack models to the study of the earthquake faulting process, finite cracks, several numerical approaches to this problem have been taken, of which the numerical boundary integral method is here described in detail. The process of crack growth can be determined by the use of a fracture criterion. Since the material properties such as fracture strength and fri作者: Adrenaline 時(shí)間: 2025-3-26 09:50
,On the measurement of dynamic fracture toughnesses — a review of recent work,n that these dynamic effects can be significant: For cracks at arrest the stress condition is still dynamic and not static although the crack velocity has become zero. Dynamic effects become small only for small crack velocities or small crack jumps or for specially designed specimens. It is shown t作者: 生氣地 時(shí)間: 2025-3-26 13:18
Applications of dynamic fracture mechanics for the prediction of crack arrest in engineering structfor analyses that focus on the entire crack initiation/propagation/arrest process — as opposed to static analyses which consider only the end points — as dynamic effects are not always significant in a crack run/arrest event. The importance of integrating experimental and computational work in this 作者: 聾子 時(shí)間: 2025-3-26 19:06
https://doi.org/10.1007/978-3-658-42140-3ng as reflected stress waves do not reach the crack tip prior to crack arrest. But, when this is not the case, it is the kinetic approach that must be used. Similarly, when inelastic effects are important, only the kinetic approach can properly admit them.作者: blister 時(shí)間: 2025-3-26 22:35
Book 1985ronautics and Applied Mechanics, California Institute of Technology to act as Guest Editor for this special double issue. On behalf of the editors and publisher, I wish to express our indebtedness to Professor Knauss and his invited authors for undertaking this special effort.作者: BIDE 時(shí)間: 2025-3-27 04:00 作者: handle 時(shí)間: 2025-3-27 08:56
Applications of dynamic fracture mechanics for the prediction of crack arrest in engineering structng as reflected stress waves do not reach the crack tip prior to crack arrest. But, when this is not the case, it is the kinetic approach that must be used. Similarly, when inelastic effects are important, only the kinetic approach can properly admit them.作者: 痛苦一下 時(shí)間: 2025-3-27 10:51
Wissenschaft und Nachhaltigkeite discussed. A perturbation-type approximation to the initial-boundary conditions whereby the artificial constraint of self-similarity is removed and variable velocity crack branching can be treated is discussed also. Finally, new directions and the needs of future research are identified.作者: 奴才 時(shí)間: 2025-3-27 15:00 作者: Keratectomy 時(shí)間: 2025-3-27 19:57
,On the uniqueness of the stress intensity factor — crack velocity relationship,e crack tip, the effects of non-singular stresses, velocity, transient loading and velocity measurement is presented. These errors have obscured resolution of the uniqueness question and an experiment is described to resolve the issue.作者: HATCH 時(shí)間: 2025-3-28 01:50
,Mechanics of crack curving and branching — a dynamic fracture analysis,y factor, .., and a sufficient condition involving the crack curving criterion. The criteria are used to predict crack curving and crack branching in dynamic photoelastic experiments involving Homalite-100 and polycarbonate fracture specimens, as well as bursting steel and aluminum pipes.作者: 草率男 時(shí)間: 2025-3-28 02:41 作者: BLINK 時(shí)間: 2025-3-28 10:07 作者: 娘娘腔 時(shí)間: 2025-3-28 14:08 作者: fidelity 時(shí)間: 2025-3-28 17:23 作者: Seizure 時(shí)間: 2025-3-28 22:28
Wirksame Wissenschaft und Forschunge. Several alternative representations of energy flux in the form of integrals over some finite region around the crack tip are presented and compared with a view toward implementation in finite element simulation studies.作者: 猛然一拉 時(shí)間: 2025-3-29 01:19 作者: deciduous 時(shí)間: 2025-3-29 04:41
Carla Küffner,Christine Pichlerificantly more complicated, the MSFM approach promises to be helpful in improving our understanding of the influences of microstructure on toughness and in extending continuum approaches to more ductile materials and to smaller specimens.作者: 必死 時(shí)間: 2025-3-29 09:32
Carla Küffner,Christine Pichleracceptable approximations. Reliable crack arrest and impact fracture toughness data can only be obtained by evaluation procedures which take the dynamic effects into account, e.g. by utilizing the reduced dynamic effects crack arrest teat specimen or by applying the concept of impact response curves.作者: 不要不誠(chéng)實(shí) 時(shí)間: 2025-3-29 15:22
The micro-statistical fracture mechanics approach to dynamic fracture problems,ificantly more complicated, the MSFM approach promises to be helpful in improving our understanding of the influences of microstructure on toughness and in extending continuum approaches to more ductile materials and to smaller specimens.作者: 使腐爛 時(shí)間: 2025-3-29 16:35 作者: macrophage 時(shí)間: 2025-3-29 20:19
Some basic problems in stress wave dominated fracture,rocess, the speed of crack growth and the branching phenomenon. Also we examine critically the contention that there exists a unique relation which links instantaneous crack speed to the instantaneous stress intensity factor in brittle solid. That question hinges materially on limitations of current measurement techniques.作者: lymphedema 時(shí)間: 2025-3-30 01:21
On the dynamic fracture of structural metals, data obtained by either direct optical measurements or numerical simulations of crack growth are presented. It is demonstrated that large errors in the velocity records caused by stress wave effects are a main source of uncertainty in the interpretation of experimental results.作者: 不公開 時(shí)間: 2025-3-30 06:02 作者: CLAP 時(shí)間: 2025-3-30 11:12 作者: 束以馬具 時(shí)間: 2025-3-30 14:47 作者: nonplus 時(shí)間: 2025-3-30 18:56
