Results 11 to 20 of about 3,548 (288)

Asphaltene biotransformation for heavy oil upgradation

open access: yesAMB Express, 2021
Globally, the reserves of heavy crude oil are seven times more abundant than that of light crude, and yet, they are underutilized because of their high viscosity and density, which is largely due to the presence of large amounts of asphaltenes ...
Arif Nissar Zargar   +6 more
doaj   +2 more sources

Novel adsorption-based upgradation of end-of-life polypropylene pyrolysis oil using carbonised rice husk

open access: yesEnergy Conversion and Management: X
Plastic waste management is a global issue, with end-of-life polypropylene (EoL PP) having significant contribution. Polypropylene degradation forms undesirable compounds in pyrolysis oil, reducing its quality and limiting its fuel usability.
T. Gopikrishnan Kailas   +3 more
doaj   +2 more sources

Upgradation of Lymph Supermicrosurgical Skills through Lymphatic Venous Anastomosis

open access: yesJournal of Plastic and Reconstructive Surgery, 2022
Supermicrosurgery, a technique involving the dissection and anastomosis of small vessels, has revolutionized the field of lymphedema treatment. However, in a lymphatic venous anastomosis, an arduous technique is required to manipulate the 0.1-0.8-mm ...
Hirofumi Imai   +4 more
doaj   +1 more source

Transforming Export Competitiveness: Technological Upgradation and Digitalization in the Indian Heating, Ventilation, and Air Conditioning Industry [PDF]

open access: yesAmerican Journal of Business Science Philosophy
This study investigates the impact of technological upgradation and digitalization on the export competitiveness of India’s Heating, Ventilation, and Air Conditioning (HVAC) industry. Drawing on a 23-year panel dataset from 51 low-and-lower-middle-income
Akash Pol, Masatoshi Hara
doaj   +2 more sources

Analyzing the Impact of Companies’ Investment on Skill Upgradation in Improving their Resilience amidst COVID-19 [PDF]

open access: yes, 2022
On the job training has always been viewed as an avenue to improve the production and productivity of companies. In the dynamic world that we live in on the job training and skill upgradation has become very important for all the companies to stay ...
S., Suchitra   +2 more
core   +2 more sources

Recanalizing a right coronary artery chronic total occlusion with J chronic total occlusion score 3: An interesting combination of reversal of wire upgradation and miniature balloon

open access: yesHeart India, 2022
We represent a case of interesting right coronary artery chronic total occlusion (CTO) revascularization where traditional wire upgradation failed to cross the CTO. Downgrading it to a Miracle 3 wire, the lesion was successfully crossed.
Debasish Das   +8 more
doaj   +1 more source

Biogas Upgradation Through CO2 Conversion Into Acetic Acid via Microbial Electrosynthesis

open access: yesFrontiers in Energy Research, 2021
Biogas is one of the promising futuristic renewable energy sources with enormous market potential. However, the presence of CO2 lowers down the calorific value of biogas.
Moumita Roy   +2 more
doaj   +1 more source

Upgradation of NHRI-400 g·t geotechnical centrifuge

open access: yesYantu gongcheng xuebao, 2020
In Nanjing Hydraulic Research Institute (NHRI), the NHRI-400 g·t centrifuge has been operated for more than twenty years since established and put in use in 1991. It is one of the oldest machines in China.
CHEN Sheng-shui 1, 2, GU Xing-wen 1, 2, REN Guo-feng 1, 2, XU Guang-ming 1, WANG Nian-xiang 1, 2
doaj   +1 more source

CFD simulations on the effect of catalysts on the hydrodeoxygenation of bio-oil [PDF]

open access: yesRSC Advances, 2015
Bio-oil derived from lignocellulose biomass is an emerging alternative resource to conventional fossil fuel. However, the as-obtained unprocessed bio oil is oxy-rich, has low pH and contains high moisture, which suppresses the heating value; thus, its ...
Anjani R. K. Gollakota   +3 more
doaj   +1 more source

Scheduling for Media Function Virtualization

open access: yesFuture Internet, 2021
Broadcasters are building studio architectures based on commercial off-the-shelf (COTS) IT hardware because of advantages such as cost reduction, ease of management, and upgradation.
Gourav Prateek Sharma   +3 more
doaj   +1 more source

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