Results 91 to 100 of about 9,851 (308)

Erosion and Erosion-Corrosion

open access: yesZairyo-to-Kankyo, 2008
エロージョン・コロージョン現象の複雑な発生機構と紛らわしい用語の定義のために,発電所の配管部に時として発生する「エロージョン・コロージョン」を理解することは非常に難しい.最近,エロージョン・コロージョンの代わりに,FAC (流れによって加速される腐食) という言葉が,発電所に用いられる配管材料の減肉現象として紹介されている.しかしながら,FACは必ずしも良く理解されていないし,エロージョン・コロージョンとも比較がなされていない.そこで,本稿ではエロージョン,エロージョン・コロージョンおよびFAC現象の理解を深め,再確認をするために,まず,エロージョンおよびエロージョン・コロージョンの起源,定義およびこれまでの基礎的な見解についてまとめた.次に,流速と環境の腐食性を軸にし,エロージョン ...
openaire   +2 more sources

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Dental Erosion [PDF]

open access: yesInternational Journal of Dentistry, 2012
Ana Carolina Magalhães   +3 more
openaire   +5 more sources

Assessing spatio-temporal rainfall variability in a tropical mountain area (Ethiopia) using NOAA's rainfall estimates [PDF]

open access: yes, 2013
Seasonal and interannual variation in rainfall can cause massive economic loss for farmers and pastoralists, not only because of deficient total rainfall amounts but also because of long dry spells within the rainy season.
Frankl, Amaury   +4 more
core   +2 more sources

Porous Coatings by Vapor Sublimation and Deposition for Molecular Channeling and Filtration in an Interstitial Fluid Microfiltration Device

open access: yesAdvanced Healthcare Materials, EarlyView.
A vapor‐based porous coating applied within nitinol tubes demonstrated complete suppression of cellular and tissue ingrowth, overcoming a major limitation of implantable interstitial fluid collection devices. Molecular channeling and diffusion are analyzed with probe molecules, showing reliable transport in vitro and in vivo. The coating also achieved >
Yu‐Ming Chang   +8 more
wiley   +1 more source

Soil loss and erosivity index of Padang Besar soil series (Petroferric Tropudult) I: Possible application of Cate-Nelson methods, Anderson-Nelson method and simplified ANOVM for the determination of critical value [PDF]

open access: yes, 1984
Knowledge of the critical value for soil erosion data is useful in terms of soil conservation and management. An experiment was carried out in Universiti Pertanian Malaysia on Padang Besar soil series (Petroferric tropudult).
Goh, Kah Joo, Talib, Jamal
core  

Gentamicin‐Loaded Carbonate Apatite with Dual Antibacterial and Osteogenic Functions for Combating Surgical Site Infections

open access: yesAdvanced Healthcare Materials, EarlyView.
A bone substitute with gentamicin physically precipitated onto the surface of carbonate apatite exhibits prompt drug release, high bactericidal activity, and osteogenic capacity. Efficient antibacterial activity mitigates early postoperative neutrophil accumulation, the status of which may serve as a potential parameter for evaluating the antibacterial
Linghao Xiao   +6 more
wiley   +1 more source

Analysis of Spatiotemporal Variation Characteristics of Rainfall Erosivity in Guangdong Province from 1960 to 2018

open access: yesRenmin Zhujiang, 2022
In order to analyze the spatiotemporal variation characteristics of rainfall erosivity in Guangdong Province,the daily rainfall data from 86 stations in Guangdong Province during 1960—2018 were systematically studied by using methods such as the daily ...
DENG Panpan, QIN Beilei, DU Liya
doaj  

African Land Ecology: Opportunities and Constraints for Agricultural Development [PDF]

open access: yes
Current agriculture in Sub-Sahara Africa is undeveloped and the Green Revolution has left the continent largely untouched. Poor performance is often related to a number of socio-economic factors.
B. G. J. S. Sonneveld   +2 more
core  

Geo-statistical model of Rainfall erosivity by using high temporal resolution precipitation data in Europe [PDF]

open access: yes, 2015
Rainfall erosivity (R-factor) is among the 6 input factors in estimating soil erosion risk by using the empirical Revised Universal Soil Loss Equation (RUSLE).
ALEWELL Christine   +4 more
core  

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