Results 101 to 110 of about 9,857 (246)

Perceptions and Experiences of Animal‐Assisted Interventions for People Living With Dementia: A Qualitative Evidence Synthesis

open access: yesJournal of Clinical Nursing, Volume 35, Issue 5, Page 2517-2536, May 2026.
ABSTRACT Aim To synthesise stakeholders' experiences and perceptions of animal‐assisted intervention (AAI) for people with dementia in community care settings. Design Qualitative evidence synthesis. Methods We systematically searched Medline, CINAHL, Embase, Scopus, Web of Science, PsycINFO and AgeLine for potentially eligible studies.
Dou Zhang   +5 more
wiley   +1 more source

Endurance and failure characteristics of modified Vasco X-2, CBS 600 and AISI 9310 spur gears [PDF]

open access: yes
Gear endurance tests and rolling-element fatigue tests were conducted to compare the performance of spur gears made from AISI 9310, CBS 600 and modified Vasco X-2 and to compare the pitting fatigue lives of these three materials.
Townsend, D. P., Zaretsky, E. V.
core   +1 more source

Sensitivity Analysis: A Practical Guide to Teaching

open access: yesRisk Analysis, Volume 46, Issue 5, May 2026.
ABSTRACT Sensitivity analysis is the process of attributing the variability of model outputs to uncertainties in input parameters and assumptions. Why is this technique important? Which methods and concepts should be prioritized in teaching it? And what instructional strategies are best suited to different audiences?
Stefano Tarantola   +6 more
wiley   +1 more source

齿轮热滚挤过程中滑动系数变化对齿形误差的影响

open access: yesJixie chuandong, 2002
During ausform finishing process of hardened gears, there is plastic displacement of metal on the tooth surface and the distortion of tooth profile .If the rolling dies are not preciously designed or the machining operation is not properly implemented ...
郑鹏, 周国祥, 段振云
doaj  

Short-term hot-hardness characteristics of five case hardened steels [PDF]

open access: yes
Short-term hot-hardness studies were performed with carburized and hardened AISI 8620, CBS 1000, CBS 1000M, CBS 600, and Vasco X-2 steels. Case and core hardness measurements were made at temperatures from 294 to 811 K (70 to 1000 F).
Anderson, N. E., Zaretsky, E. V.
core   +1 more source

Exploring the Tribological Properties of 3D Printed Polymer Composites: An Experimental Study

open access: yesPolymer Composites, Volume 47, Issue 8, Page 6840-6858, 20 April 2026.
Tribological pin‐on‐disc testing of FDM‐manufactured pins. Pins made from PLA, TPU, bronze‐filled PLA (BRO), and their combinations were tested against a SAE 1020 steel disc to evaluate friction, wear, and surface morphology. ABSTRACT In recent years, additive manufacturing, especially 3D printing, has been gaining more space in the production of parts
G. Lasch   +10 more
wiley   +1 more source

A Life Study of Ausforged, Standard Forged and Standard Machined AISI M-50 Spur Gears [PDF]

open access: yes
Tests were conducted at 350 K (170 F) with three groups of 8.9 cm (3.5 in.) pitch diameter spur gears made of vacuum induction melted (VIM) consumable-electrode vacuum-arc melted (VAR), AISI M-50 steel and one group of vacuum-arc remelted (VAR) AISI 9310
Bamberger, E. N.   +2 more
core   +1 more source

Notes and laboratory reports on “Technology of Structural materials and Material Science” Part 2 [PDF]

open access: yes, 2017
“Technology of Structural materials and Material Science” is one of the basic technical disciplines in the syllabus for “Engineering mechanics” field of study.
Bodrova, L.G., Kramar, H.M.
core  

Hierarchical Strain‐Modified Medium‐Entropy Carbide Ceramics Exhibit Exceptional Ablation Resistance up to 2400°C

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
A novel strategy is developed by doping reduced graphene oxide (rGO) into a (HfZrTi)C medium‐entropy ceramic. This induces a hierarchical strain modification mechanism, synergistically inhibiting crack propagation at the microscale and dissipating stress at the mesoscale.
Junyi Xiao   +8 more
wiley   +1 more source

硬齿面齿轮精密热滚挤工艺研究

open access: yesJixie chuandong, 2003
A ausform finishing process that integrates heat treatment, roll finishing and hardening of steel components into a single in-line manufacturing operation is discussed in this paper.
李延斌, 郑鹏, 李文龙
doaj  

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