Results 11 to 20 of about 16,076 (203)

اصلاح الیاف خمیرکاغذ کرافت به روش اکسیداسیون اسیدی [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران
سابقه و هدف: الیاف سلولزی به دلیـل داشـتن گروه‌های اسیدی که در هنگام پخت شـیمیایی و رنگبـری خمیر ایجاد شده است تا حدودی خاصـیت آنیـونی دارند. این گروه‌های اسیدی ممکن است گروه‌های کربوکسیلیک (COOH) باشد که در مقایسه با گروه‌های هیدروکسیل موجود در ...
آرمان صدفی اردجانی   +2 more
doaj   +1 more source

Clinical Implications of Amyloid-Beta Accumulation in Occipital Lobes in Alzheimer’s Continuum

open access: yesBrain Sciences, 2021
A substantial amount of amyloid-beta (Aβ) accumulates in the occipital cortices; however, it draws less attention. We investigated the clinical implications of Aβ accumulation in the occipital lobes in the Alzheimer’s disease (AD) continuum.
Jihye Hwang   +8 more
doaj   +1 more source

SMART FARMING: ORGANIC COMMUNICATION CHANNELS (OCCS) [PDF]

open access: yesProceedings of the International Conference on Emerging Trends in Engineering & Technology (IConETech-2020), 2020
Organic Communication Channels (OCCs) are any hydrocarbon-based media which can be used to communicate data. This has great potential when applied to cyber-physical systems such as with smart farming. This paper establishes the relevance (though a literature survey and consideration of possible use cases for this technology), feasibility (through ...
Aaron Roopnarine, Sean Rocke
openaire   +1 more source

French-Canadian translation of a self-report questionnaire to monitor opioid therapy for chronic pain: The Opioid Compliance Checklist (OCC-FC)

open access: yesCanadian Journal of Pain, 2020
Context: Chronic noncancer pain (CNCP) is a frequent condition among Canadians. The psychosocial and economic costs of CNCP for individuals, their families, and society are substantial.
Clarice Poirier   +9 more
doaj   +1 more source

Mantle rock exposures at oceanic core complexes along mid-ocean ridges

open access: yesGeologos, 2015
The mantle is the most voluminous part of the Earth. However, mantle petrologists usually have to rely on indirect geophysical methods or on material found ex situ. In this review paper, we point out the in-situ existence of oceanic core complexes (OCCs),
Ciazela Jakub   +3 more
doaj   +1 more source

Data on analysis of OCC-1 transcript levels in pluripotent and differentiated states of P19 cells

open access: yesData in Brief, 2020
We investigated the expression of OCC-1 at mRNA level during retinoic acid (RA) induced differentiation of mouse embryonic carcinoma P19 pluripotent cancer cells by quantitative real time PCR (qPCR).
Zahra Hosseininia   +3 more
doaj   +1 more source

Comparative 3-E (Energy, Exergy & Environmental) Analysis of Oxy-Coal and Air-Coal Combustion based 500 MWe Supercritical Steam Power Plants with CO2 Capture [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2020
The comparative performance study is carried out for 500 MW Supercritical (SupC) Oxy-Coal Combustion (OCC) and Air-Coal Combustion (ACC) power plants with membrane-based CO2 capture at the fixed furnace temperature.
Soumya Jyoti Chatterjee   +2 more
doaj   +1 more source

Optical coherence correlation spectroscopy (OCCS)

open access: yesOptics Express, 2014
We present a new method called optical coherence correlation spectroscopy (OCCS) using nanoparticles as reporters of kinetic processes at the single particle level. OCCS is a spectral interferometry based method, thus giving simultaneous access to several sampling volumes along the optical axis.
Broillet, Stephane   +6 more
openaire   +3 more sources

The Properties of Paper Sheets from Pulp Prepared from Corn Husk and OCC Pulp [PDF]

open access: yesJES: Journal of Engineering Sciences
The strength and performance of recycled paper decline with repeated recycling due to fibre deterioration and significant fibre loss during the manufacturing process.
Sara Abdel Hamid   +2 more
doaj   +1 more source

Investigation of applying the old corrugated container (OCC) and aspen chips in particleboard production [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
In this study, aspen chips with OCC (Old Corrugated Container) were used in particleboard production and samples were prepared at two different levels of resin contents (%9 and %10) and three levels of combination: 1- %25 OCC +%75 aspen,       2- %50 OCC
Amir Eshraghi   +4 more
doaj   +1 more source

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