Results 31 to 40 of about 17,382 (244)

Effect of Clay Addition on Mechanical Properties of Unsaturated Polyester/Glass Fiber Composites

open access: yesInternational Journal of Polymer Science, Volume 2013, Issue 1, 2013., 2013
Unsaturated polyester (UP)/glass fiber/clay composites were prepared by hand layup method. The effect of clay loading on the morphological and mechanical properties of UP/glass fiber composites was investigated in this study. X‐ray diffraction (XRD) was used to characterize the structure of the composites.
Kusmono   +2 more
wiley   +1 more source

Image‐Processing‐Based Study of the Interfacial Behavior of the Countercurrent Gas‐Liquid Two‐Phase Flow in a Hot Leg of a PWR

open access: yesScience and Technology of Nuclear Installations, Volume 2012, Issue 1, 2012., 2012
The interfacial behavior during countercurrent two‐phase flow of air‐water and steam‐water in a model of a PWR hot leg was studied quantitatively using digital image processing of a subsequent recorded video images of the experimental series obtained from the TOPFLOW facility, Helmholtz-Zentrum Dresden-Rossendorf e.V. (HZDR), Dresden, Germany.
Gustavo A. Montoya   +5 more
wiley   +1 more source

Characterization and Development of Gelatin from Cow Bones: Investigation of the Effect of Solvents Used for Soaking Beef Bones

open access: yesApplied Sciences, 2023
Beef bones contain a gelatin component that can be further extracted. This extraction process requires the right solvent to produce good yield and quality. Gelatin has multifunctional properties, namely biodegradable, biocompatible and non-toxic. This is
Siti Fatimah   +3 more
doaj   +1 more source

Counter Current Flow Limitation of Gas‐Liquid Two‐Phase Flow in Nearly Horizontal Pipe

open access: yesScience and Technology of Nuclear Installations, Volume 2012, Issue 1, 2012., 2012
Experimental work about counter current two‐phase flow of air and gas in nearly horizontal pipe has been performed. The work was performed in a 1.1 m long circular transparent acrylic pipe with 50 mm inner diameter, in two inclination angle settings (20° and 10° from horizontal). The smooth liquid and air inlet was used.
Sigit Prayitno   +5 more
wiley   +1 more source

Graficzność (graphicacy) – dzieje koncepcji. Od umiejętności edukacyjnej do kompetencji komunikacyjnej

open access: yesQuart
The article explores the history and evolution of the concept of graphicacy, from its introduction in the 1960s to the present day. Initially, the term referred mainly to the ability to create and interpret maps and diagrams within the context of ...
Emilia Kiecko
doaj   +1 more source

Green synthesis methods and characterization of bacterial cellulose/silver nanoparticle composites

open access: yesGreen Processing and Synthesis, 2023
Bacterial cellulose (BC) is a microbiologically produced cellulose with high purity and excellent biocompatibility, allowing it to be used alone or in combination with other materials, including polymers and nanoparticles.
Mutiara Tintin   +3 more
doaj   +1 more source

Business Process Reengineering pada CV. Pustaka Grafika Malang

open access: yesJurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi)
CV. Pustaka Grafika merupakan perusahaan percetakan buku yang melayani pemesanan secara personal maupun instansi pendidikan. Pengawasan dan proses produksi dalam perusahaan dilakukan secara manual.
Rayhan Putra Fajar, Ilyas Nuryasin
semanticscholar   +1 more source

OPTIMISASI SISTEM USAHA TANI UNTUK PERTANIAN BERKELANJUTAN DI KAWASAN PESISIR BALI UTARA (Optimization of Farming System Towards Sustainable Agriculture in North Coastal Plain Bali)

open access: yesJurnal Manusia dan Lingkungan, 2007
ABSTRAK Pengembangan sistem usaha tani secara intensif pada lahan kurang subur dengan sumberdaya air yang terbatas dapat mengarah pada trade-off antara manfaat ekonomi dalam jangka pendek dan permasalahan lingkungan dalam jangka panjang.
I Wayan Budiasa   +3 more
doaj   +1 more source

Grafika as hulpmiddel in die Pastorale gesprek

open access: yesVerbum et Ecclesia, 1991
Using graphics in pastoral counselling Three techniques of Family Therapy, namely the genogram, the ecomap and GFS (Graphic Family Sculpting), are discussed and presented as usable in pastoral care.
J. C. Muller
doaj   +1 more source

Particulate matter emission in agricultural biomass residue combustion [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Agriculture significantly contributes to global economies, yet it concurrently generates waste in the form of crop residues.
M.G. Nugraha   +4 more
doaj   +1 more source

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