Results 1 to 10 of about 179,777 (295)

A Brief Review of the Cocatalysts Types and their Performance in (Co)Polymerization Processes of Olefins: From Synthesis to Industrial Application [PDF]

open access: yesBaspārish, 2022
In the past, most researchers believed that cocatalyst is a passive component that only has the task of "removing impurities" and "alkylating" the active centers of catalyst at the beginning of the polymerization and does not play a specific role in the ...
maryam masoori   +5 more
doaj   +1 more source

Investigation of Effective Parameters on Self-Nucleation Phenomenon in Semi-Crystalline Polymers [PDF]

open access: yesBaspārish, 2022
The crystallinity of semi-crystalline polymers is affected by both nucleation and growth processes, and the nucleation phase controls the kinetics of crystallization. In general, there are two types of homogeneous and heterogeneous nucleation.
Zahra Yagoobi   +4 more
doaj   +1 more source

Comparting the effectiveness of combined cognitive-behavioral couple therapy and integrated behavioral couple therapy in improving family functioning in couples with extramarital affairs [PDF]

open access: yesروانشناسی و روانپزشکی شناخت, 2023
Introduction: Extramarital affairs disrupt family functioning and have serious negative consequences for the family members. Aim: The present study aimed to compare the effectiveness of combined cognitive-behavioral couple therapy and integrated ...
Maryam Farabi   +2 more
doaj   +1 more source

New Jamming Scenario: From Marginal Jamming to Deep Jamming [PDF]

open access: yesPhysical Review Letters, 2011
We study properties of jammed packings of frictionless spheres over a wide range of volume fractions. There exists a crossover volume fraction which separates deeply jammed solids from marginally jammed solids. In deeply jammed solids, all the scalings presented in marginally jammed solids are replaced with remarkably different ones with potential ...
Zhao, Cang, Tian, Kaiwen, Xu, Ning
openaire   +3 more sources

The effect of cognitive-behavioral group training of self-care skills on self-care in patients with schizophrenia

open access: yesNursing Practice Today, 2021
Background & Aim: Self-care is one of the challenges of the health care system in patients with schizophrenia. It has been less studied due to these patients have no insight into the symptoms.
Masoud Kashani Lotfabadi   +2 more
doaj   +1 more source

Effect of Green Silver Nanoparticles Synthesized via Phlomis cancellata Bunge Extract on in vitro Ruminal Fermentation [PDF]

open access: yesپژوهشهای علوم دامی ایران, 2022
Introduction[1] The anaerobic microbial fermentative digestion of feedstuffs in the rumen is not efficient. The gases are considered as waste products of rumen fermentation and also pollutants of the environment.
Elias Ibrahimi Khoram Abadi   +2 more
doaj   +1 more source

Game jam [PDF]

open access: yesCHI '13 Extended Abstracts on Human Factors in Computing Systems, 2013
Game Jams - energized, fast-paced get-togethers of developers and artists to make digital games - have recently emerged as a way to generate and inspire novel game ideas and new ways of thinking. We intend to introduce the CHI community to this collaborative, fast-paced method of design by holding a game jam with an emphasis on developing novel user ...
Alan D. Chatham   +7 more
openaire   +3 more sources

Jamming with Tunable Roughness [PDF]

open access: yesPhysical Review Letters, 2020
We introduce a new model to study the effect of surface roughness on the jamming transition. By performing numerical simulations, we show that for a smooth surface, the jamming transition density and the contact number at the transition point both increase upon increasing asphericity, as for ellipsoids and spherocylinders.
Ikeda, Harukuni   +3 more
openaire   +6 more sources

The effect of acceptance and commitment therapy on quality of life in patients with orthopedic problems

open access: yesSocial Determinants of Health, 2021
Background: Bone and joint diseases have an effect on the clinical situation, high-quality of existence (QOL), and its dimensions of incapacity, causing supercharges for distinctive countries.
Sahar Pilevar   +3 more
doaj   +1 more source

Jamming Modulation: An Active Anti-Jamming Scheme

open access: yesIEEE Transactions on Wireless Communications, 2023
Providing quality communications under adversarial electronic attacks, e.g., broadband jamming attacks, is a challenging task. Unlike state-of-the-art approaches which treat jamming signals as destructive interference, this paper presents a novel active anti-jamming (AAJ) scheme for a jammed channel to enhance the communication quality between a ...
Jianhui Ma   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy