Results 91 to 100 of about 9,982 (198)

Simulating Agroecology Policy Options for the Resilience of Smallholder Food Security to Climate Shocks

open access: yesClimate Resilience and Sustainability, Volume 5, Issue 2, December 2026.
Climate shocks and the agroecology–resilience nexus of smallholders. Summary of key findings: Agroecology increases smallholder resilience capacity by 8.7% in the short term under a decreased rainfall scenario, a projected 11% decline in precipitation reduces resilience by 5.6% and 14.2% in the short and long terms, respectively, and a policy‐induced ...
Gilbert Dagunga   +8 more
wiley   +1 more source

Frequency Analysis of Hard Disk Drive Spindle System Supported by Hydrodynamic Bearings

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
Herringbone-grooved hydrodynamic bearings are now being applied to hard disk drive (HDD) spindle motors instead of ball bearings for demand for HDDs with larger storage capacities, faster access times, and reduced sizes.
Shohta TOHMA   +5 more
doaj   +1 more source

Observations on the Burrow Structures and Larval Behavior of Ephoron shigae (Takahashi, 1924) (Ephemeroptera: Polymitarcyidae) in River Sediments

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT The larvae of the mayfly Ephoron shigae (Takahashi, 1924) (Ephemeroptera: Polymitarcyidae) inhabit distinctive U‐shaped burrows in river and lake sediments, yet their ecology remains poorly documented. Using newly developed mechatronic technology, we obtained continuous observations that revealed new aspects of larval behavior.
Yuichi Hasuda, Hitoshi Sugiyama
wiley   +1 more source

Topology Optimization of a HDD Actuator Arm

open access: yes, 2001
A study on the topology optimization of a Hard-Disk-Driver(HDD) actuator arm is presented. The purpose of the present wert is to increase the natural frequency of tole first lateral mode of the HDD actuator arm under the constraint of total moment of ...
윤성기   +4 more
core   +1 more source

Kinematics Analysis and Workspace Solution for the Heterogeneous Double-drive Universal Joint

open access: yesJixie chuandong, 2019
A heterogeneous double driving universal joint (HDD-UJ) is proposed, which can realize the pitching motion and the rolling motion. The HDD-UJ uses a universal joint as the prototype of the mechanism, with the motor as the main drive source and the ...
Li Zhongtao, Luo Tianhong
doaj  

Gender Differences in the Impact of Domestic and International Remittances on Household Food Security. Evidence From Rural Zimbabwe

open access: yesPoverty &Public Policy, Volume 18, Issue 4, December 2026.
ABSTRACT Despite efforts, food security remains an elusive goal in rural Africa. Without robust safety nets, households employ alternative coping strategies, including internal and international migration to leverage remittances. Using data from a 2024 nationally representative cross‐sectional survey of 17,942 rural households conducted by the Zimbabwe
Dephine Mazambani   +2 more
wiley   +1 more source

Increasing water availability strengthens conspecific negative density dependence but weakens heterospecific negative density dependence in Japanese old-growth forests

open access: yesForest Ecosystems
The relative magnitudes of negative conspecific and heterospecific density dependence (CDD and HDD) have been widely used to explain tree species diversity.
Rongxu Shan   +4 more
doaj   +1 more source

Buffer-Aware Data Migration Scheme for Hybrid Storage Systems

open access: yesIEEE Access, 2018
Since solid-state drives (SSD) have high read speed, they are integrated into a traditional hard disk drive (HDD)-based storage systems for improving the overall performance.
Mingwei Lin   +4 more
doaj   +1 more source

Practical considerations for pathologists when selecting digital pathology systems: an ESDIP guide

open access: yesThe Journal of Pathology, Volume 270, Issue 3, Page 328-341, November 2026.
Abstract The implementation of digital pathology (DP) has been reported across academic, public, and private laboratory settings, providing valuable insights into workflow transformation. However, comparatively little guidance exists on how DP systems should be evaluated prior to acquisition and deployment.
Diana Montezuma   +9 more
wiley   +1 more source

Badania laboratoryjne nad zastosowaniem środka polimerowego PT-84 do płuczek HDD [PDF]

open access: yes, 2011
One of the most important in HDD technology is a drilling mud with specific properties. In this paper the results of PT-84 polymer application in HDD drilling mud are presented.
Kowalczyk-Cudak, D.   +2 more
core  

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