Results 51 to 60 of about 14,045 (207)

Phosphorus recommendations in Brazil and Paraguay: A systematic review

open access: yesSoil Science Society of America Journal, Volume 90, Issue 2, March/April 2026.
Abstract Fertilizer recommendation systems in Brazil and Paraguay are based on soil analysis and correlation‐calibration experiments; however, they often recommend divergent phosphate fertilizer rates for the same crop and yield target. This study compares phosphate fertilizer recommendation systems for soybean [Glycine max (L.) Merr.], wheat [Triticum
Alder Delosantos Duarte‐Monzón   +7 more
wiley   +1 more source

Long-life mission reliability for outer planet atmospheric entry probes [PDF]

open access: yes
The results of a literature analysis on the effects of prolonged exposure to deep space environment on the properties of outer planet atmospheric entry probe components are presented.
Maycock, J. N., Mccall, M. T., Rouch, L.
core   +1 more source

Spartan Daily, April 25, 1989 [PDF]

open access: yes, 1988
Volume 92, Issue 56https://scholarworks.sjsu.edu/spartandaily/7846/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

Meta‐Analysis of Industry Incident Reports: Identifying Gaps in Climate‐Related Safety Risks

open access: yesSafety Science and Technology, Volume 1, Issue 1, March 2026.
Climate‐related hazards like floods, storms, and heatwaves are increasing, raising concerns for industrial safety. When such events trigger technological failures (NATECH incidents), consequences can be severe, particularly in chemical and energy sectors. A PRISMA and bowtie‐based meta‐analysis of 50 climate‐linked incidents from the US Chemical Safety
Abhilash Mallikarjun Shivappayyanamath   +1 more
wiley   +1 more source

Major Reservoir Regulation Reshapes the Composition and Fate of Particulate Organic Carbon in the Yellow River

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract Reservoir regulation significantly alters the export and flux of terrestrial particulate organic carbon (POC), while also modifying its composition and fate within fluvial systems. However, the effects of different regulatory regimes on riverine POC persistence and transformation remains uncertain.
Jingbo Chen   +5 more
wiley   +1 more source

Geochemical and petrographic re‐evaluation of ungrouped iron meteorites from Western Australia

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 3, Page 444-465, March 2026.
Abstract Under the current classification scheme, ungrouped irons make up ~11% of all recognized iron meteorites. A further ~7% of iron meteorites are currently classified as simply “irons” and are yet to be fully classified. To potentially classify these meteorites, newer approaches, including either statistical modeling or advanced geochemical ...
Ashley Rogers   +6 more
wiley   +1 more source

Impact reactivity of materials at very high oxygen pressure [PDF]

open access: yes
The requirements for impact testing of materials in an oxygen atmosphere at pressures from 82.7 MPa (12,000 psi) to 172 MPa (25,000 psi) were evaluated.
Connor, H. W.   +3 more
core   +1 more source

Surface treatments for nickel and nickel-base alloys [PDF]

open access: yes
Surface treatments of nickel and nickel alloys by diffusion coating, electroplating, explosive hardening, peening, and other ...
Hall, A. M., Jackson, C. M.
core   +1 more source

The making of nickel and nickel-alloy shapes by casting, powder metallurgy, electroforming, chemical vapor deposition, and metal spraying [PDF]

open access: yes
Casting, powder metallurgy, electroforming, metal spraying, and chemical vapor deposition techniques for producing nickel and nickel-alloy ...
Barth, V. D.   +5 more
core   +1 more source

Modular co-evolution of metabolic networks [PDF]

open access: yes, 2007
Background The architecture of biological networks has been reported to exhibit high level of modularity, and to some extent, topological modules of networks overlap with known functional modules.
Jing Zhao   +7 more
core   +1 more source

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