Results 61 to 70 of about 921,124 (210)

Changes of Sand Fly Populations and Leishmania infantum Infection Rates in an Irrigated Village Located in Arid Central Tunisia [PDF]

, 2016
Citation: Barhoumi, W., Fares, W., Cherni, S., Derbali, M., Dachraoui, K., Chelbi, I., . . . Zhioua, E. (2016). Changes of Sand Fly Populations and Leishmania infantum Infection Rates in an Irrigated Village Located in Arid Central Tunisia. International
Barhoumi, W., Beier, J. C., Chelbi, I., Cherni, S., Dachraoui, K., Derbali, M., Fares, W., Ramalho-Ortigao, Marcelo, Zhioua, E.   +8 more
core   +5 more sources

Fresh and mechanical properties of self compacting concrete containing copper slag as fine aggregates [PDF]

, 2017
An investigation is carried out on the development of Self Compacting Concrete (SCC) using copper slag (CS) as fine aggregates with partial and full replacement of sand.
Khan, Rizwan A, Sharma, Rahul
core   +1 more source

Consolidation-acidizing experiments on methane natural gas sediment skeleton

Frontiers in Energy Research
During the development of natural gas hydrates, it is important to ensure the stability of the reservoir. The hydrate reservoirs in the South China Sea are clayey silt sediments, which are prone to sand production and collapse during hydrate dissociation.
Zhenqiang Xu, Zhenqiang Xu, Kaixiang Shen, Kaixiang Shen, Yingsheng Wang, Yingsheng Wang, Jia Wu, Pingli Liu, Juan Du, Qisheng Huang, Cai Chen   +10 more
doaj   +1 more source

Sediment Management for Southern California Mountians, Coastal Plains and Shoreline. Part D: Special Inland Studies [PDF]

, 1982
In southern California the natural environmental system involves the continual relocation of sedimentary materials. Particles are eroded from inland areas where there is sufficient relief and, precipitation.
Brown, William M., III, Kolker, Oded C., Palmer, Nancy R., Taylor, Brent D., Wells, Wade G., II   +4 more
core   +1 more source

Limbah Bubur Kertas Untuk Papan Beton [PDF]

, 2008
This paper is aimed to understand the properties of concrete panel containing paper sludge as sand replacement. The control mixture is composed without paper sludge. The other mixtures were produced by replacing the coefficient of sand content, gradually
Widjaja, A. (Andang)
core  

Detection of low-altitude infrared small targets for UAVs using a density-based artificial bee colony algorithm

Scientific Reports
The objective of this paper is to address the issue of the inadequate detection accuracy of UAVs operating at low-altitudes in conditions of weak thermal signals.
Haixia Wang, Hailong Wang, Fen Han
doaj   +1 more source

High Strength Erosion Resistant Sand Screen for Thermal Recovery Horizontal Well

Shiyou jixie, 2015
To maintain a consistent heavy oil production of thermal recovery horizontal well and extend the sand control validity period,a high strength erosion resistant sand screen for thermal recovery horizontal well has been developed considering the actual ...
Zhang Xijuan, Ma Ding, Wang Dong, Yan Jinyou, Zhang Bingyang, Zhang Yu, Chen Gang   +6 more
doaj  

Experimental Study on the Backflow Mechanism of Proppants in Induced Fractures and Fiber Sand Control Under the Condition of Large-Scale and Fully Measurable Flow Field. [PDF]

ACS Omega, 2023
Chen Y, Sang Y, Guo J, Yang J, Chen W, Tang B, Feng F, Gou X, Zhang Y.   +8 more
europepmc   +1 more source

EFFECTIVE SEDIMENT CONTROL IN A RESERVOIR [PDF]

, 2014
Sedimentation in a reservoir cannot be avoided. The average rate of sedimentation on the storage volume reduction of a reservoir in the world is about 1 % per year (Yoon,1992), meanwhile, the storage volume reduction in several reservoir in Indonesia ...
Djoko , Legono, Pranoto , Samto Atmojo, SUHARYANTO, SUHARYANTO, Suripin, Suripin   +3 more
core  

Research on sand control in thin interbed CBM wells

Meikuang Anquan
Coalbed methane well sand (pulverized coal) problem restricts the production life of coalbed methane well, resulting in high maintenance costs, reduce productivity, and because of the large contact area between thin interbed coal seam and surrounding ...
Yue ZHANG, Jiaojiao YU, Youwu LI, Xiaodan WU, Shixin JIANG, Feng GU, Jingyun CUI, Ying GAO   +7 more
doaj   +1 more source