Results 11 to 20 of about 20,213,076 (352)

Nanoporous PMMA: A novel system with different acoustic properties [PDF]

open access: yes, 2016
The acoustic properties of closed cell nanoporous and microporous poly(methyl methacrylate) (PMMA) foams have been well characterized, showing that nanoporous PMMA exhibit a different absorption coefficient and transmission loss behavior in comparison ...
Ballesteros Agudo, Alberto   +3 more
core   +1 more source

Investigation of tribological characteristics of brake pairs elements of mobile machine

open access: yesПроблеми трибології, 2021
The subject of the experiments was the tribological properties of typical brake pads and disc characteristics. For the experiment was used Grey Cast Iron brake disc and semi metallic, low steel quantity and ceramic brake pads.
V. Jankauskas, D. Kairiūnas
doaj   +1 more source

ANALISIS PERENCANAAN PERSEDIAAN BAHAN BAKU MENGGUNAKAN METODE ECONOMIC ORDER QUANTITY DENGAN PERTIMBANGAN STOCKOUT COST (Studi Kasus Pada PT. Multi Logam Presisi)

open access: yesSpektrum Industri: Jurnal Ilmiah Pengetahuan dan Penerapan Teknik Industri, 2019
The demand for erratic products makes the company must control raw material inventory. This study aims to minimize the total costs associated with supplying raw materials by determining the appropriate inventory control methods for the company.
Hendy Tannady, Yohanes Dwi Pratama
doaj   +1 more source

Materialidad pionera. Experimentación material en la arquitectura doméstica de A. Lawrence Kocher

open access: yesRA. Revista de Arquitectura, 2020
Este texto estudia tres experimentos arquitectónicos realizados por el arquitecto norteamericano A. Lawrence Kocher, individualmente o asociado con Albert Frey durante los años treinta del siglo XX.
Luis Pancorbo, Inés Martín-Robles
doaj   +1 more source

Recent advances in electronic skins: material progress and applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Electronic skins are currently in huge demand for health monitoring platforms and personalized medicine applications. To ensure safe monitoring for long-term periods, high-performance electronic skins that are softly interfaced with biological tissues ...
Hua-Li Cao, Sui-Qing Cai
doaj   +1 more source

Evaluation of Quality of Output Product in the Technology Group for Pyrolisis of Organic Waste Substances [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2011
The issue of ecological removal of organic polymer materials and wastes polluting the environment is very much alive and it is clear that it will take on ever greater importance. a promising and innovative technology for environmentally friendly disposal
Stanislav HONUS   +4 more
doaj   +1 more source

AN EXPERIMENTAL STUDY FOR THE DESIGN AND ANALYSIS OF THE STRUCTURAL SYSTEM FOR INSTALLING PHOTOVOLTAIC PANELS [PDF]

open access: yesProceedings on Engineering Sciences
Solar cell modules play a major role in developing and increasing the contribution of renewable energy to meet the growing demand for energy worldwide and the need to shift towards clean energy.
Zaman Muhsin Mahmod   +2 more
doaj   +1 more source

Improving Drilling Fluid Properties by Using Nano-Additives [PDF]

open access: yesEngineering and Technology Journal, 2017
Nanotechnology is one of the most important techniques in recent days. Using Nano-additives to improve drilling fluids properties in order to meet the modern drilling process requirement is still being debated till date.
D. Mahmood, N. AL-Zubaidi, A. Alwasiti
doaj   +1 more source

Material Analysis of Lead Aprons Using Radiography Non-Destructive Testing

open access: yesJournal of Renewable Energy and Mechanics, 2021
Lead Apron is a Personal Protective Equipment (PPE) against the effect of Ionizing Radiation such as X-ray. It is essential for the radiation worker to wear Radiation Protection Equipment during commissions involving ionizing radiation.
Tengku Mohammad Yoshandi   +2 more
doaj   +1 more source

PRACTICAL CONTRIBUTIONS TO THE STUDY OF RESISTANCE ASSEMBLIES MADE WITH WARP KNITS [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2014
Based on the principle that a body to be obtained by sewing the material to provide resistance and the like in the stitching assembly, the experimental study of which developed resistance is compared with the resistance materials to effectively assembled
OANA Ioan-Pavel , OANA Dorina
doaj  

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