Results 11 to 20 of about 1,774,464 (332)

Estudio comparativo de las técnicas de extrusión y prensado como procesos de conformado de productos cerámicos de construcción en el Área Metropolitana de Cúcuta

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2013
The present work studies the principal variables of control in the manufacturing process of construction pieces of the Metropolitan Area of San Jose de Cucuta by extrusion and pressing techniques for its forming.
Gelves, J. F.   +3 more
doaj   +1 more source

Water absorption and salt attack resistance of coal ash brick made of different percentage of foam content [PDF]

open access: yes, 2014
Coal ash which constitute of fly ash and bottom ash were proved to be used as main component in brick production. However, published work on the coal ash brick with addition of foam in order to produce lightweight brick is still lacking. This thesis
Ismail, Sushilawati
core   +1 more source

Daya Serap Air dan Kualitas Wadah Semai Ramah Lingkungan Berbahan Limbah Kertas Koran dan Bahan Organik

open access: yesRona Teknik Pertanian, 2018
Abstrak. Wadah semai ramah lingkungan merupakan produk yang dibuat dari bahan organik. Bahan organik yang digunakan dapat berupa limbah, sehingga dapat membantu mengatasi permasalahan lingkungan dalam menangani limbah. Di sisi lain penggunaan wadah semai
Jumadil Akhir   +3 more
doaj   +1 more source

Real-Time Experimental Monitoring for Water Absorption Evolution Behaviors of Sandstone in Mogao Grottoes, China

open access: yesEnergies, 2022
Rock mass has typical pore structure, and the induced coupling effects of fluid and solid matrix appear in the disaster evolution process of deep energy exploitation and overground rock hydration.
Nai Hao   +5 more
doaj   +1 more source

Analisis Kapilaritas Air pada Kain

open access: yesJurnal Fisika, 2019
Kajian mengenai kapilaritas serapan air pada kain merupakan hal yang sifatnya sederhana namun penting dilakukan untuk memberikan informasi kepada masyarakat mengenai karakteristik kain serta demi berkembangnya penelitian mengenai daya serap berbagai ...
Septia Ardiani   +2 more
doaj   +1 more source

FACTORS WATER CHARACTERISTIC AS PREDICTING DIARRHEA UNDER 5 YEARS

open access: yesJurnal Riset Kesehatan, 2021
Risk Factors diarrhea deaths associated to unsafe water and inadequate sanitation. Water supply is very important to decrease of diarrhea disease. Living around canal is a one of risk diarrhea incident.
Nugroho Susanto
doaj   +1 more source

SAMSON: Spectral Absorption-fluorescence Microscopy System for ON-site-imaging of algae [PDF]

open access: yes, 2018
This paper presents SAMSON, a Spectral Absorption-fluorescence Microscopy System for ON-site-imaging of algae within a water sample. Designed to be portable and low-cost for on-site use, the optical sub-system of SAMSON consists of a mixture of low-cost ...
Deglint, Jason L.   +4 more
core   +3 more sources

Hot water lower limit temperature characteristics of hot water fired absorption chiller using multi-stage absorption

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The design limits of a hot water fired absorption chiller in a cycle simulation were examined. The authors have already proposed how to determine the lowest limiting value of the smaller of the two temperature differences to get a logarithmic mean ...
Shuji ESAKI   +3 more
doaj   +1 more source

Capillary Water Absorption Characteristics of Recycled Concrete in Freeze-Thaw Environment

open access: yesAdvances in Materials Science and Engineering, 2020
In order to study the capillary water absorption characteristics of recycled concrete (RAC) with different replacement rates of recycled coarse aggregate (0, 20%, 40%, and 60%) in freeze-thaw environment, the standard test method of measuring the water ...
Qianhui Xiao   +3 more
doaj   +1 more source

Study on Moisture Absorption and Water Absorption of PMMA Wood-plastic Composites Based on TD-NMR

open access: yesChinese Journal of Magnetic Resonance, 2023
In this study, time-domain nuclear magnetic resonance (TD-NMR) technology was employed to explore the moisture state and spin-spin relaxation (T2) characteristics of polymethyl methacrylate (PMMA) wood-plastic composites during the moisture absorption ...
ZHAO Wanlei   +3 more
doaj   +1 more source

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