Results 11 to 20 of about 1,103,105 (266)

Consideration on the Removal Rate in EDM.

Journal of The Japan Society of Electrical Machining Engineers, 1994
A rapid change of machining rate in EDM process under certain conditions has been known. In this paper, this change of machining rate is discussed with machined volume in each discharge through observation surface roughness, radius of removed particles, electrical states in gap region and discharge position on machined surface.
SUZUKI, Masayuki, IKEDA, Toshiyuki, MOHRI, Naotake, SAITO, Nagao   +3 more
openaire   +2 more sources

Sorption properties of polymeric beads and films containing tetraoctyl diglycolamide towards europium (III) ions

Вісник Харківського національного університету: Серія xімія, 2020
The article presents results obtained during investigation of Eu(III) ion removal from aqueous solutions using triacetate cellulose films and styrene-divinylbenzene copolymer beads containing tetraoctyl diglycolamide (TODGA).
Victoria Varchenko, Zinaida Bunina, Kateryna Bryleva, Konstantin Belikov, Ilias Shcherbakov, Andriy Drapailo, Vitaly Kalchenko   +6 more
doaj   +1 more source

Experimental Study on Synergistic Extraction for Separating Manganese and Iron from Waste Ternary Battery Leaching Solution

Separations, 2023
In this paper, the key factors and the mechanism of the extraction of iron and manganese from the sulfuric acid leaching solution of waste ternary lithium-ion batteries were studied by combining P204 and N235 extractors.
Xuebin Peng, Lei Shi, Zhen Yang, Lin Lin, Tao Qu   +4 more
doaj   +1 more source

Removal rate of abrasive polishing of epoxy resin optical surface

Nihon Kikai Gakkai ronbunshu, 2020
To realize carbon fiber reinforced plastic (CFRP) mirrors, the high-precision polishing of an epoxy resin surface, which is the reflection surface of such mirrors, is required.
Takahito IGAWA, Aimi NAGASAWA, Hideo TAKINO, Shin UTSUNOMIYA   +3 more
doaj   +1 more source

Study on the Purification Effect of Woody Plants on Mariculture Wastewater with Different Salinity

Guangdong nongye kexue, 2023
【Objective】To study the removal effect of different woody plants on pollutants in mariculture wastewater, and to provide reference for the purification of mariculture wastewater by plants.【Method】Terminalia neotaliala Capuron and Buxus sinica were ...
Guijuan PAN, Wen LIU, Shuang LIU, Zexiang LEI   +3 more
doaj   +1 more source

Study on the purification capacity of rain garden paving structures for rainfall runoff pollutants [PDF]

Archives of Environmental Protection, 2022
Rain gardens are one of the best measures for rainfall runoff and pollutant abatement in sponge city construction. The rain garden system was designed and developed for the problem of severely impeded urban water circulation.
Weijia Liu, Qingbao Pei, Wenbiao Dong, Pengfan Chen   +3 more
doaj   +1 more source

Early Prediction of the 2019 Novel Coronavirus Outbreak in the Mainland China Based on Simple Mathematical Model

IEEE Access, 2020
The 2019 novel coronavirus (2019-nCoV) outbreak has been treated as a Public Health Emergency of International Concern by the World Health Organization. This work made an early prediction of the 2019-nCoV outbreak in China based on a simple mathematical ...
Linhao Zhong, Lin Mu, Jing Li, Jiaying Wang, Zhe Yin, Darong Liu   +5 more
doaj   +1 more source

Factors affecting successful esophageal foreign body removal using a Foley catheter in pediatric patients [PDF]

Clinical and Experimental Emergency Medicine, 2021
Objective This study aimed to determine the factors that affect successful esophageal foreign body (FB) removal using a Foley catheter and to identify methods to increase the success rate. Methods In this retrospective, cross-sectional study, we included
Donghoon Lim, Jong Kun Kim, Yun Jeong Kim, Yeon Joo Cho, Jae Wan Cho, Jungbae Park, Jae Young Choe, Byung-Ho Choe   +7 more
doaj   +1 more source

Analysis of Detoxification Effect of Benzo[ a] pyrene in Polymer Modification ofthe Medium Temperature Coal-tar Pitch [PDF]

Zhengzhou Daxue xuebao. Gongxue ban
In order to reduce the content of carcinogenic polycyclic aromatic hydrocarbons in coal asphalt and realize its green application, polyurethane monomer, trioxymethylene, polyethylene glycol, divinyl benzene and epoxyresin were respectively used to react ...
LI Ruixia, LI Jiahui, JIANG Zhifu, ZHANG Yadong, YUE Jinzhao   +4 more
doaj   +1 more source

Bird Collisions with an Unmarked Extra-High Voltage Transmission Line in an Average Riverine Landscape: An Appeal to Take a Closer Look

Birds
Anthropogenic structures such as overhead powerlines pose potentially high collision risks to flying animals, particularly birds, leading to millions of fatalities each year.
Arno Reinhardt, Moritz Mercker, Maike Sabel, Kristina Henningsen, Frank Bernshausen   +4 more
doaj   +1 more source