Results 11 to 20 of about 7,922 (176)

On the Assocıated Curves of a Frenet Curve in R_1^4

open access: yesCumhuriyet Science Journal, 2022
In the present work, we have dealt with the properties of associated curves of a Frenet curve in R14. In addition to this, we define principal direction curve, B_1 -direction curve, B_2- direction curve of a given Frenet curve by using integral curves ...
Mehmet Bektaş   +2 more
doaj   +1 more source

Experimental results and analysis of throttling refrigeration with ternary mixed refrigerant [PDF]

open access: yesE3S Web of Conferences, 2021
In-depth analysis of the influence of mixed working fluids on the thermodynamic performance of a throttling refrigeration cycle through experimental research.
Ruonan Wang, Bin Liu, Haodong Liu
doaj   +1 more source

ارزیابی شاخص‌های تحمل به تنش خشکی هیبریدهای حاصل از تلاقی ارقام تجاری سیب‌زمینی [PDF]

open access: yesتنش های محیطی در علوم زراعی, 2021
در راستای ارزیابی شاخص­های تحمل به خشکی تعداد 12 هیبرید حاصل از تلاقی ارقام تجاری سیب­زمینی، آزمایشی در قالب طرح بلوک­های کامل تصادفی در سه تکرار در دو سطح آبیاری (تأمین 100 و 65 درصد نیاز آبی) در گلخانه شرکت کشاورزی زرع گستر آرتا اجرا شد.
محمدرضا وصالی   +3 more
doaj   +1 more source

Management of Facilities at Public Universities in Africa: Current Challenges and the Way Forward

open access: yesReal Estate Management and Valuation, 2021
This paper provides an overview of the challenges of management of facilities at public universities in Africa. Results reveal that: poor condition and the overcrowding of facilities, limited skills and capabilities of facility management departments ...
Chikafalimani Samuel H.P.   +2 more
doaj   +1 more source

A Mutant of Vibrio parahaemolyticus pirABVP (+) That Carries Binary Toxin Genes but Does Not Cause Acute Hepatopancreatic Necrosis Disease

open access: yesMicroorganisms, 2020
Vibrio parahaemolyticus carrying binary toxin genes, pirAB, is one of the etiological agents causing acute hepatopancreatic necrosis disease (AHPND) in shrimp. This disease has emerged recently as a major threat to shrimp aquaculture worldwide.
Luis Fernando Aranguren Caro   +4 more
doaj   +1 more source

Qualitative and Quantitative Analysis of Housing Indices at the Neighborhood Level: Case Study of Region 6 of Tehran Municipality

open access: yesReal Estate Management and Valuation, 2021
Most of the cities in Iran have experienced very rapid development. The urban population in the last decade has been increased by migration, and cities in Iran are faced with many problems.
Ghalehteimouri Kamran Jafarpour   +3 more
doaj   +1 more source

Performance of condensing and evaporating characteristics of an auto-refrigerating cascade system

open access: yesAdvances in Mechanical Engineering, 2019
The condensing and evaporating characteristics of an auto-refrigerating cascade cycle employing ternary zeotropic mixture R600a/R23/R14 are studied in this article. When the outlet temperature of condenser is 300 K, the composition ratio of R600a/R23/R14
Shengjun Rui, Xianghua Lu, Kunfeng Liang
doaj   +1 more source

The Use of Public Space During the Epidemic

open access: yesReal Estate Management and Valuation, 2023
At the beginning of this article, it was shown that the indicators of the current so-called social distance determined by decision-makers at various stages of the epidemic development are imprecise, do not sufficiently take into account spatial relations,
Barańska Anna Marta, Eckes Konrad P.
doaj   +1 more source

A chemoimmunotherapy-based strategy to enhance tumor therapy by cross-linking a novel size-variable nanocluster via a bifunctional peptide

open access: yesMaterials & Design, 2023
The combination of chemotherapy and immunotherapy plays a synergistic role in improving the effectiveness of cancer treatment. However, it is a great challenge to deliver drugs accurately and efficiently to the target and exert synergistic effects due to
Jiaqi Xu   +5 more
doaj   +1 more source

Research and Application of Remote Sensing and GIS Technologies in Determining and Forecasting Land Use Changes by Markov Chain in Y Yen District - Nam Dinh Province

open access: yesReal Estate Management and Valuation, 2016
The land's natural resources are invaluable and a requisite for the existence and development of humans and other organisms on Earth. In recent years, under the strong impact of new directions in economic and social development, the demand for land has ...
Le Giang Thi   +2 more
doaj   +1 more source

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