Results 81 to 90 of about 4,519,194 (221)

Thickness Measurement For The Different Metals By Using Cs-137 Gamma Source With Gamma Transmission Technique

open access: yes, 2004
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Enerji Enstitüsü, 2004Thesis (M.Sc.) -- İstanbul Technical University, Energy Institute, 2004Gama transmisyon tekniği ile Cs-137 gama radyoizotop kaynağı kullanılarak farklı metaller için kalınlık ...
Büyük, Bülent
core  

N6‐Methyladenosine in Inflammatory Bowel Disease: An Emerging Regulator of Pathogenesis and a Novel Therapeutic Frontier

open access: yesiMetaMed, EarlyView.
Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the intestine associated with an imbalance in intestinal homeostasis. m6A‐modifying enzymes, consisting of m6A writers, erasers and readers, plays a pivotal role in the pathogenesis and progression of IBD by affecting four intestinal barriers, including the intestinal mechanical ...
Jiaxian Guo   +4 more
wiley   +1 more source

Toward Inter‐Sonication Monitoring of Skull and Brain Temperatures in Transcranial MRgFUS Using a 3D Stack‐of‐Spirals Sequence

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop an MRI approach for simultaneous skull and brain temperature monitoring between sonications in transcranial MR‐guided focused ultrasound (MRgFUS) surgeries. Methods A 3D stack‐of‐spirals dual‐echo ultra‐short TE (UTE) sequence incorporating fat suppression, spiral deblurring, trajectory measurement, and B1 correction was ...
Sheng Chen   +4 more
wiley   +1 more source

Population of the 283 keV level of Ba-137 by the beta decay of Cs-137

open access: yes, 1996
The gamma spectrum of Cs-137 was measured by means of a low-level shielded and Compton-suppressed HpGe spectrometer. The gamma line with the energy 283.4 keV and absolute intensity of 5.3(14)X10(-6) was found.
Bikit, Ištvan S.   +5 more
core   +1 more source

Electrospun conducting polymers: recent trends and the transition towards a sustainable future

open access: yesPolymer International, EarlyView.
This review discusses the electrospinning of conducting polymers, detailing procedures, fibrous morphologies, improved properties, applications in electronics, and challenges, while outlining future directions for nanofibre‐based devices in various fields.
Xenofon Karagiorgis   +3 more
wiley   +1 more source

A global review of sediment source fingerprinting research incorporating fallout radiocesium ($^{137}$Cs)

open access: yes, 2020
International audienceInformation on the main sources supplying deleterious sediment loads to river systems is needed to improve our understanding of soil erosion processes.
J. Patrick Laceby   +9 more
core   +1 more source

Electrospun fibrous sorbents for the removal of uranium and americium from aqueous media

open access: yesPolymer International, EarlyView.
Polymethacrylate‐based electrospun microfibers with tertiary amino functionalities are evaluated as adsorbents for U‐232 and Am‐241 in both simplified and complex (seawater) water matrices, highlighting their ability for efficient actinide removal. Abstract Polymethacrylate‐based electrospun microfibers containing tertiary amino functionalities were ...
Andreas Hadjianastasi   +4 more
wiley   +1 more source

Source term inversion of nuclear accidents based on ISAO-SAELM model

open access: yesNuclear Engineering and Technology
The release source term of radioactivity becomes a critical foundation for emergency response and accident consequence assessment after a nuclear accident Rapidly and accurately inverting the source term remains an urgent scientific challenge.
Dong Xiao   +3 more
doaj   +1 more source

Robotics for Crop Pollination: Recent Advances and Future Direction

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota   +3 more
wiley   +1 more source

PENGARUH IRIDIASI SINAR GAMMA Cs-137 TERHADAP WAKTU RELAKSASI T1 DAN T2 PADA KACANG-KACANGAN MENGGUNAKAN NMR PUlSA [PDF]

open access: yes, 2000
Nuclear Magnetic Resonance (NMR) merupakan salah satu spektroskopi gelombang frekuensi radio (rt) yang dapat dipergunakan untuk mempelajari sifat-sifat bahan. Prinsip ketja NMR berdasarkan peristiwa resonansi antara momen magnet inti yang berputar dengan
AKHMAD SETIADI, 089411251
core   +1 more source

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