Results 91 to 100 of about 11,903 (314)

Fate of Nerve Agent Tabun in Concrete and Soil: Evaporation and Decontamination

open access: yesHazardous Waste, 2019
This study reports on evaporation and decontamination of the nerve agent tabun from common civil surfaces, concrete and soil.
JungHyunsook, LeeJuno, ParkHoon, S. Ah
semanticscholar   +1 more source

Toward Maximum Utilization of Heavy Rare Earths in Sintered Nd–Fe–B Magnets by Grain Boundary Diffusion Source and Application Area Optimization

open access: yesAdvanced Engineering Materials, EarlyView.
In this work, the grain boundary diffusion process is optimized to maximize heavy rare earth utilization by strategic magnetic hardening of areas in the magnet such as corners or edges that are highly susceptible to demagnetization, as demonstrated by finite element magnetostatics simulation on an internal permanent magnet, synchronous traction motor ...
Abdullatif Durgun   +7 more
wiley   +1 more source

ANALISIS PEMBENTUKAN PORTOFOLIO OPTIMAL PADA PERUSAHAAN INDSUTRI PLASTICS AND PACKAGING YANG TERDAFTAR DI BURSA EFEK JAKARTA STUDI KASUS (1999-2003) [PDF]

open access: yes, 2005
Pada umumnya tujuan investor melakukan investasi saham adalah untulc menghasilkan keuntungan maksimal. Setiap keuntungan tidak terlepas dari risiko dalam memerolehnya.
Astuti, Dwi, Sugiharto, Toto
core  

Encapsulating Laser‐Induced Graphene to Preserve its Electrical Properties and Enhance its Mechanical Robustness

open access: yesAdvanced Engineering Materials, EarlyView.
It is demonstrated that laser‐induced graphene (LIG) can be encapsulated while preserving its electrical conductivity and enhancing its mechanical properties. Unlike previous encapsulation attempts, the optimal conditions described here result in sheet resistance of ≈2 Ω sq−1, resistance increase of only 5% upon encapsulation, and vastly improved ...
Fatemeh Bayat   +3 more
wiley   +1 more source

Proposal for a Quad-Elliptical Photonic Crystal Fiber for Terahertz Wave Guidance and Sensing Chemical Warfare Liquids

open access: yesPhotonics, 2019
A porous-core photonic crystal fiber based on a cyclic olefin homopolymer (Zeonex) is proposed; it shows high birefringence, high core power fraction, low losses, and near-zero flat dispersion. The fiber’s core was designed with quad-elliptical (QE)
Izaddeen Yakasai   +4 more
doaj   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Perkembangan Kondisi Demografi dan Sosial-Ekonomi di Kotamadya Yogyakarta Beserta Implikasinya untuk Pengembangan Fasilitas Kota

open access: yesForum Geografi, 2016
Tulisan ini bertujuan menunjukkan perubaban demografis di Kotamadia Yogyakarta dan sekttarnya agar supaya dapat mengidentifikasi masing-masing konsekuensinya pada perencanaan fasilitas pelayanan.
R Rijanta
doaj   +1 more source

Chemical Weapons: The United Nations Team of Experts in the Iran-Iraq War [PDF]

open access: yes, 2017
This report from a member of the United Nations (UN) team of experts describes the investigations of the use of chemical weapons during the Iran-Iraq War.
Imobersteg, U.
core  

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