Results 31 to 40 of about 144,798 (322)

Development and Application of a Virtual Shock Absorption Platform for Sports Shoes based on Abaqus

open access: yesPige Kexue Yu Gongcheng
Based on the finite element simulation analysis process for testing the shock-absorbing function of sports shoes, the Abaqus finite element simulation analysis software was developed using Python language for the secondary development of the virtual ...
Zhaoxia LIU   +4 more
doaj   +1 more source

A decade of studies at Loch Fleet, Galloway (Scotland): A catchment liming project and restoration of a brown trout fishery [PDF]

open access: yes, 1995
Loch Fleet is a small upland lake in the hills of Galloway in southwest Scotland. In the 1970s the waters of the loch became more acidic and a brown trout fishery failed. This account summarises an experimental project, the "Loch Fleet Project" initiated
Dalziel, Tom, Howells, Gwyneth
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Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Liming Ohio's Acid soils [PDF]

open access: yes, 1951
PDF pages:
Jones, Earl, Volk, Garth W.
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Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

The Effect of Pelletized Lime Kiln Dust Combined with Biomass Combustion Ash on Soil Properties and Plant Yield in a Three-Year Field Study

open access: yesLand, 2022
Extensive application of mineral fertilizers resulted in high soil acidity, which is one of the major problems for crop production and soil degradation.
Donata Drapanauskaitė   +5 more
doaj   +1 more source

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Comment on “The inheritance of the ‘red gene’ in students: Chinese communist party’s efforts to preserve their values in the new era”

open access: yesTrans/Form/Ação
Commented article: CAO, R.; CAO, H. The inheritance of the ‘red gene’ in students: Chinese communist party’s efforts to preserve their values in the new era. Trans/Form/Ação: Unesp journal of philosophy, Marília, SP, v. 47, n. 5, p.
Huijun Pan
doaj   +1 more source

Sorption and desorption behavior of herbicide clomazone in soils from Brazil

open access: yesBioscience Journal, 2018
The knowledge of the processes that affect soil herbicide behavior allows to developing practices that improve efficiency in chemical weed control and reduce the negative impacts of cropping-systems.
Gustavo Antônio Mendes Pereira   +6 more
doaj   +3 more sources

Effect of liming on yield and quality of peppermint and Sachalin mint in fine sand soil of Northern Finland [PDF]

open access: yes, 2003
Soil acidity commonly limits plant production in the fine sand soil of Northern Finland, which often has a low pH (5.5-6.5) and contains low levels of Ca and Mg.
Aflatuni, Abbas   +3 more
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