Results 101 to 110 of about 1,024 (244)

Green Turtle Chelonia mydas Spatial Use Within the Gorgona National Natural Park, Colombian Pacific: Implications for Local Conservation

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study explores the spatial ecology of green turtles within the Gorgona National Natural Park (GNNP), providing insights into habitat preferences, movement patterns, and conservation implications for this vulnerable species in the Colombian Pacific. Ten green turtles were tracked in the GNNP using satellite telemetry, with tracking duration ranging
Diego F. Amorocho   +4 more
wiley   +1 more source

Systems of reciprocity in human–ocean relationships: Across time, place, language and culture

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1660-1675, June 2026.
Abstract In the face of large‐scale marine environmental challenges, solutions that meaningfully capture the complexity of socio‐cultural and economic factors contributing to such issues—and their solutions—are urgently needed. This scoping review explores examples of reciprocity in human–ocean relationships to inform the conceptual underpinning and ...
Kianna M. Gallagher   +3 more
wiley   +1 more source

Improvement in surface fatigue life of hardened gears by high-intensity shot peening

open access: yes, 1992
Two groups of carburized, hardened, and ground spur gears that were manufactured from the same heat vacuum induction melted vacuum arc melted (VIM VAR) AISI 9310 steel were endurance tested for surface fatigue.
Townsend, Dennis P.
core  

Manufacture and Performance of Surface - Hardened Gears (Relationship between Surface-Finishing and Surface Fatigue on Case-Carburized Steels) [PDF]

open access: yes, 1995
The effect surface-finishing on surface texture and surface texture and surface fatigue of surface - hardened gears was investigated from the viewpoint of the development gear-manufacturing processes. First, the surface roughness and surface hardness of
Ariura, Yasutsune   +12 more
core  

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  

Enhancing the Tribological Performance of PLA via Process‐Induced Functional Grading in Masked Stereolithography

open access: yesPolymer Engineering &Science, Volume 66, Issue 6, Page 4724-4737, June 2026.
An exposure‐time‐controlled MSLA fabrication strategy enabling filler‐free functionally graded polymers, resulting in up to a 62% reduction in specific wear rate. ABSTRACT Masked stereolithography (MSLA) enables high‐resolution fabrication of photopolymer components; however, the limited tribological performance of neat resins restricts their ...
Muhammet Mevlüt Karaca   +2 more
wiley   +1 more source

Talking Emotional Safety: School Leaders and Language in a Chicago School Safety Reform

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 2, June 2026.
ABSTRACT This article examines the ways that school leaders used buzzwords when speaking about youth “emotional safety,” in a Chicago Public Schools safety reform aimed at reexamining the role of school policing. Drawing on observations from pandemic‐era virtual school council meetings, we suggest a recognizable register of speech developed around the ...
Uma Blanchard   +2 more
wiley   +1 more source

Investigations into the flank load carrying capacity of through hardened and nitrided internal and external gears

open access: yes, 2018
Im Rahmen der Arbeit wurde zunächst die Grübchentragfähigkeit gerad- und schrägverzahnter vergüteter Hohlräder ermittelt um die Tragfähigkeit des Ausgangsmaterials vor dem Nitrieren abzusichern. Weiterhin wurden umfangreiche experimentelle Untersuchungen
Zornek, Bernd
core  

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  

Dream is an offshore flame: Notes on archaeology and belonging

open access: yesAnthropology and Humanism, Volume 51, Issue 1, June 2026.
Abstract Set within an archaeology lab in Dunedin, Aotearoa, this creative non‐fiction piece traces the search for dwelling through the meticulous, repetitive labor of everyday practice. The narrative finds belonging not as a static identity, but as a continuous, tactile engagement with the material world.
Orlan Yuan Syshui
wiley   +1 more source

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