Results 101 to 110 of about 34,043,766 (224)

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

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

Density Measurement For Different Metals By Using Cs-137 And Co-60 Gamma Source With Gamma Transmission Technique [PDF]

open access: yes, 2005
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Enerji Enstitüsü, 2005Thesis (M.Sc.) -- İstanbul Technical University, Energy Institute, 2005Bu Yüksek Lisans Tez Çalışmasında Gama Transmisyon Tekniği ile Cs-137 gama radyoizotop kaynağı ve Co-60 gama
Turgay, M. Ergun
core  

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

VERTICAL DISTRIBUTIONS AND GAMMA DOSE RATES OF K-40, Th-232, U-238 AND Cs-137 IN THE SELECTED FOREST SOILS IN IZMIR, TURKEY

open access: yes, 2008
This paper presents the results obtained from a radioecological study carried out in the selected forest sites of Izmir, Turkey. The levels of gamma-emitting radionuclides, K-40, Th-232, U-238 and Cs-137, in soils were determined using gamma spectroscopy.
Yaprak, Guenseli, KARADENİZ, ÖZLEM
core   +1 more source

Temporal Scales of Mass Wasting Sedimentation across the Mississippi River Delta Front Delineated by 210Pb/137Cs Geochronology

open access: yesJournal of Marine Science and Engineering
The Mississippi River Delta Front (MRDF) is a subaqueous apron of rapidly deposited and weakly consolidated sediment extending from the subaerial portions of the Birdsfoot Delta of the Mississippi River, long characterized by mass-wasting sediment ...
Jeffrey Duxbury   +3 more
doaj   +1 more source

Proteomic Analysis of Mixed Cell Membrane Extracts From Triple‐Negative Breast Cancer Cell Lines Revealed Broad Metabolic Reprogramming Associated With Tumor Progression

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Triple‐negative breast cancer (TNBC) represents the most aggressive subtype with limited therapeutic options and the poorest clinical outcomes. Using high‐resolution nUPLC‐QTOF‐MS/MS, we performed comprehensive proteomic profiling of TNBC cell lines representing disease progression stages: HCC‐1937 (stage IIB), HCC‐1599 (stage IIIA), and MDA ...
Claudia Sissely Chaviano‐Montes de Oca   +7 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

Gamma Radiation Shielding Performance of Cement–Bambusa Vulgaris Mortar Composites

open access: yesIraqi Journal of Physics
Lead and concrete blocks are well known for shielding against ionizing radiation, but their use is limited due to their high density, toxicity, and environmental concerns.
Lateef Olajuwon Mustapha   +6 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

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