Results 101 to 110 of about 72,611 (243)

The New Zealand workforce survey II: occupational risk factors for asthma.

open access: yes, 2010
INTRODUCTION: We conducted a cross-sectional population-based survey in New Zealand that collected information on work history, current workplace exposures, and selected health outcomes. We report here the findings on occupational risk factors for asthma
'T Mannetje, Andrea   +6 more
core   +1 more source

The making of pure quartzose sand in continental interiors: Paraná River (Brazil and Argentina)

open access: yesSedimentology, Volume 73, Issue 3, Page 802-837, April 2026.
ABSTRACT As part of a comprehensive project on sedimentary processes in South America, this study focuses on sediment generation in the intracratonic Paraná Basin and monitors the evolution of sand composition along the Paraná River from central Brazil to the Río de la Plata estuary in Argentina.
Eduardo Garzanti   +5 more
wiley   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, Volume 36, Issue 24, 23 March 2026.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Investigation of Joining Performance and Microstructural Mechanisms of Softwood and Hardwood Dowel Joints via Rotary Friction Welding

open access: yesBioResources
Rotary friction welding of wood typically uses dowels made from the same material as the base wood or involves specific modifications to the dowels, but these methods have practical limitations and are complex.
Jian Zhang   +7 more
doaj  

Flexible Chromatic VIS‐IR Meta‐Textile for Multi‐Scenario Stealth

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
A flexible chromatic meta‐textile was developed for multi‐spectral stealth across VIS‐IR bands, combining low color difference, ultralow infrared emissivity, and passive radiative cooling. The textile exhibits excellent VIS wide‐angle compatibility, optical durability, and mechanical flexibility, offering a promising solution for advanced stealth ...
Jian Wang   +8 more
wiley   +1 more source

Improvement of the Decision Support System Model for College Students' Entrepreneurship Path Planning Based on Tree Pruning Algorithm

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
A pruning evaluation function was designed based on risk entropy weights, objectively weighting various entrepreneurial risk factors through the entropy weighting method to achieve quantitative integration of entrepreneurial risks, while controlling risk assessment errors within 5%.
Lu Gao, Renjia Zhang
wiley   +1 more source

Environmental Assessment/Evaluation of 3D Printing and 3D Printing with Wood-PLA Composites - Case Study

open access: yesDrvna Industrija
In recent years, additive manufacturing has become a regular process in various industries, and consequently there is an increasing need to evaluate the environmental aspects of this technology and its associated materials.
Teja Bizjak Govedič   +4 more
doaj   +1 more source

Initiation of the Ferrar Large Igneous Province Started in Southern North Victoria Land, Antarctica, With Shallow Emplacement of Sills Causing Magma‐Soft‐Rock Interaction and Phreatomagmatic Eruptions

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Early Jurassic volcanism was in the southern north Victoria Land portion of the Ferrar Large Igneous Province preceded by multiple phases of shallow‐level intrusions of Ferrar sills into the 300 m thick cover of sedimentary rocks of the Triassic‐Jurassic Victoria Group.
Lothar G. Viereck   +7 more
wiley   +1 more source

Assessment of Empirical CPT–Vs Correlations using Direct‐Push Crosshole Data from Shallow New Zealand Soil Deposits

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
This article assesses the performance of multiple cone penetration test–shear wave velocity (CPT–Vs) correlations based on a database of over 2,100 CPT–Vs data pairs obtained from co‐located shallow (≤10 m) CPT soundings and direct‐push crosshole tests in New Zealand.
Hui Zhou   +3 more
wiley   +1 more source

Chemical and Physical Hazards in Different Small Workshops Activities

open access: yesJournal of High Institute of Public Health, 2008
Workers in informal small-scale industries (SSI) in developing countries involved in welding, spray painting, woodwork, and metalwork are exposed to various hazards with consequent risk to health. The present study was to assess occupational exposures to
Khaled F. El-Said
doaj   +1 more source

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