Results 71 to 80 of about 23,805,970 (249)

Effect of Ductile Damage Evolution in Sheet Metal Forming: Experimental and Numerical Investigations [PDF]

open access: yes, 2010
The numerical simulation based on the Finite Element Method (FEM) is widely used in academic institutes and in the industry. It is a useful tool to predict many phenomena present in the classical manufacturing forming processes such as necking, fracture,
Abbassi, Fethi   +4 more
core   +1 more source

Post‐Discharge Opioid Prescribing After Elective Colorectal Resection: An International Survey

open access: yesWorld Journal of Surgery, Volume 50, Issue 3, Page 558-568, March 2026.
Excessive opioid prescribing after colorectal surgery can lead to adverse events and contribute to the opioid crisis. Understanding international prescribing patterns is essential for guiding practice and future research. The Analgesia After Colorectal Surgery (ACORE) survey aimed to characterize international opioid prescribing practices after ...
Ghadeer Olleik   +23 more
wiley   +1 more source

Literature study report of plasticity induced anisotropic damage modeling for forming processes [PDF]

open access: yes, 2009
A literature study report covering the topics; micromechanics of damage, continuum damage mechanics (gurson model and effective variable concept) and the dependence of damage on strain rate and ...
Niazi, M.S.
core   +1 more source

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

Parametric study of the ductile damage by the Gurson–Tvergaard–Needleman model of structures in carbon steel A48-AP

open access: yesJournal of Materials Research and Technology, 2015
This part of study is devoted to the numerical simulation of axisymmetric notched specimens in order to study the phenomenon of nucleation by Gurson–Tvergaard–Needleman model (GTN).
Abdelkader Slimane   +3 more
doaj   +1 more source

Warming speeds up range expansion in an experimental model system

open access: yesEcology, Volume 107, Issue 2, February 2026.
Abstract Dispersal is becoming increasingly critical to understand as climate change forces species to shift their ranges to track changing environments. Although we know that warmer temperatures can prompt species to shift their ranges, we have little understanding of how temperature affects the speed at which they can do so by altering the rate of ...
Kayley Breslin, Tess N. Grainger
wiley   +1 more source

Ductile Fracture Analysis of High-strength Steel Bars Using Micromechanical GTN Model [PDF]

open access: yesJournal of Stress Analysis, 2018
Recent studies on the mechanics of materials have shown that the ductile fracture is significantly affected by the stress invariants among progressive plastic deformation.
H. Bahrami Ghalehjoogh, S.H. Hoseini
doaj   +1 more source

Continuous intrathecal glyceryl trinitrate prevents delayed cerebral vasospasm in the single-SAH rabbit model in vivo [PDF]

open access: yes, 2018
Background: Delayed cerebral vasospasm after aneurysmal subarachnoid hemorrhage (SAH) is a major cause of high morbidity and mortality. The reduced availability of nitric oxide (NO) in blood and cerebrospinal fluid (CSF) is well established as a key ...
Fandino, Javier   +6 more
core  

Shades of empire: Evidence from Swedish and Polish–Lithuanian partitions in the Baltics

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 342-376, February 2026.
Abstract In this study, we explore the long‐run effects of Swedish and Polish–Lithuanian imperial legacies in the Baltic region. Using a robust regression discontinuity design, we identify persistent differences in socio‐economic development across the South Livonia–Courland and the South Livonia–Lettgallia borders that emerged as a result of the ...
Theocharis N. Grigoriadis, Alise Vitola
wiley   +1 more source

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