134   Artículos

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en línea
Sugeng Hadi Susilo, Sudjito Suparman, Diah Mardiana, Nurkholis Hamidi     Pág. 228 - 232
The paper describes the effect of velocity ratio for mixing glycerol nitration in microchannel hydrodynamic that focused on the stream width. The method used are experimental and theory modeling of hydrodynamic fluid flow focused on predicting behavior s... ver más
Revista: Periodica Polytechnica: Mechanical Engineering    Formato: Electrónico

 
en línea
José Alfredo Flores Ronces, Edith R. Salcedo Sánchez, Manuel Martínez Morales, Juan Manuel Esquivel Martínez, Oscar Talavera Mendoza and María Vicenta Esteller Alberich    
The Taxco mining district is a well-known international producer of silver, jewelry, and precious metal handicrafts. Inappropriate disposal wastes from anthropogenic activities have been deteriorating the hydric resources and threatening the inhabitants?... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yewei Song, Jie Guo, Fengshan Ma, Jia Liu and Guang Li    
Water inrush caused by mining below the seafloor seriously affects the safety and production of mines. Identifying the end element of mine inrush and accurately calculating the mixing ratios of end elements are the basis for a reasonable evaluation of wa... ver más
Revista: Water    Formato: Electrónico

 
en línea
He Li, Xiaodong Wang, Jiuxin Ning, Pengfei Zhang and Hailong Huang    
This paper investigated the effect of air leaking into the working fluid on the performance of a steam ejector. A simulation of the mixing of air into the primary and secondary fluids was performed using CFD. The effects of air with a 0, 0.1, 0.3 and 0.5... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Kalyani Bhide, Kiran Siddappaji and Shaaban Abdallah    
This work attempts to connect internal flow to the exit flow and supersonic jet mixing in rectangular nozzles with low to high aspect ratios (AR). A series of low and high aspect ratio rectangular nozzles (design Mach number = 1.5) with sharp throats are... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jiacheng Li, Fajin Chen, Shuwen Zhang, Chao Huang, Chunqing Chen, Fengxia Zhou, Junhui Wu, Guangzhe Jin and Qingmei Zhu    
In this study, the isotopic composition (d13C and d15N), total organic carbon content, total nitrogen content, and C/N ratios of suspended particulate organic matter (POM) in Zhanjiang Bay, which is a semi-enclosed bay with concentrated artificial activi... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
H. Abdel Basset,A. Badawi,M. Eid     Pág. 305 - 322
The relationship between total column ozone (TCO) and the development of a cyclonic system that occurred in the period from January 18 to January 25, 1981 has been studied using the ERA-Interim reanalysis database. It was found that TCO increases and dec... ver más
Revista: Atmósfera    Formato: Electrónico

 
en línea
Yuankun Zhang, Qingjun Zhao, Bin Hu, Qiang Shi, Wei Zhao and Xiaorong Xiang    
This paper presents a numerical simulation analysis of the flow and combustion characteristics of a fuel-rich LOX (liquid oxygen)/kerosene gas generator in an ATR (air turbo rocket) engine, examining the effects of local parameters on the combustion flow... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Hyojeong Yun, Donghwi Kim, Sunho Kang and Wonseok Chung    
Many researchers are developing heating construction materials to remove black ice from roads, addressing the scientific challenges associated with this issue. The use of carbon-based nanomaterials in concrete is of great interest due to the excellent el... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Hai-Yan Fu, Zhi-Bin Zhang, Tian Chai, Guo-He Huang, Shu-Jie Yu, Zheng Liu, Pan-Feng Gao     Pág. 1 - 10
In this paper, the anionic surfactant sodium dodecyl sulfate (SDS) and the bio-surfactant rhamnolipid are mixed to achieve micellar-enhanced ultrafiltration, and the associated aniline removal efficiency is investigated. The impacts of five factors, incl... ver más
Revista: Water    Formato: Electrónico

 
en línea
Ying Wang, Yi Yang, Dongxia Liu, Dongbin Zhang, Wen Yao and Chenghai Wang    
Lightning network data, considered as a useful supplement to radar observations, are a good indicator of severe convection, and has high temporal and spatial resolution. In Numerical Weather Prediction (NWP) models, lightning data are a new source of dat... ver más
Revista: Atmosphere    Formato: Electrónico

 
en línea
Walid Soufan    
Revista: Agronomy    Formato: Electrónico

 
en línea
Annafi Qaudri Babatunde, Eberemu Adrian Oshioname, Yohanna Paul and Osinubi Kolawole Junwolo    
The study evaluated the effect of elapsed time after mixing on the strength properties of lime and iron ore tailings (IOT) treated black cotton soil (BCS) (an expansive tropical black clay) as road construction material. BCS was treated with 0, 2, 4, 6, ... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Xu Dong, Mingdong Wang, Minyuan Song and Ning Hou    
The backfilling of lime soil in ultra-deep and ultra-narrow foundation trenches is a difficult construction link, and ordinary-cemented soil has drawbacks, including poor strength, impermeability, and frost resistance. To solve these problems, fly ash (F... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Lingxiao Dong, Xiaole Huang, Jiyun Ren, Lei Deng and Yaodong Da    
The coupled combustion of biomass and organic solid wastes including oil sludge has attracted much attention. Although the optimal mixing ratio of different coal types and biomass has been extensively studied, little attention has been paid to oil sludge... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yongzhi Jiu, Yunfeng Gao, Fuguang Lei, Yanzhi Zhu and Zhizeng Zhang    
Stiffened deep cement mixing (SDCM) piles are composite piles that combine the advantages of single large-diameter deep cement mixing (DCM) and precast concrete piles. They comprise precast concrete piles as the core and cast-in-place DCM piles as the ou... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Ruoyu Wang, Xianjun Yu, Ke Zhao, Baojie Liu and Guangfeng An    
The variable area bypass injector (VABI) plays a crucial role in variable cycle engines by regulating the flow mixing process in complex bypass ducts, and low-dimensional theoretical models are the key to revealing its working mechanism while estimating ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Dilasini A/P Ravichandran     Pág. 39
Deep eutectic solvent is an alternative green solvent for ionic liquids to extract phenolic compounds    from pyrolysis oil. The study is carried out to screen 15 DESs through COSMO ? RS model to predict the activity coefficient at infinit... ver más

 
en línea
Galal El-Habaak, Mohamed Askalany and Mahmoud Abdel-Hakeem    
The present study mainly investigates the synthesis of calcined marl-based geopolymeric cement under different synthesis conditions including NaOH concentration, sodium silicate (SS)/sodium hydroxide (SH) mass ratios, solid (S)/liquid (L) mass ratios, ca... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Tiziano Boschetti, Mohamed Osman Awaleh and Maurizio Barbieri    
Drinking water is scarce in Djibouti because of the hot desert climate. Moreover, seawater intrusion or fossil saltwater contamination of the limited number of freshwater aquifers due to groundwater overexploitation affect those who live close to the coa... ver más
Revista: Water    Formato: Electrónico

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