Results 11 to 20 of about 12,522,111 (175)

Introduction of special rice genotypes under upland conditions

open access: yesAgro@mbiente On-line, 2021
Although widely consumed as white rice, there are special rice cultivars that contain aromas, colors and nutrients that reach special market niches, and constitute alternatives to vary the Brazilian menu and the farmer’s income. Most genotypes of special
Aurinelza Batista Teixeira Condé   +4 more
doaj   +1 more source

Influence of geology on tunnel boring machine performance: A review [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2020
Tunnel boring machines are used for excavating a variety of soils and rocks for circular cross-section tunnels. Several published studies examined the role of rockmass in determining the cutting and advance rate of tunnel boring machines. A comprehensive
Pandey P.K.   +5 more
doaj  

Docking Process of Special Ships in Complex Conditions

open access: yesShanghai Jiaotong Daxue xuebao, 2023
In order to protect the organic relics and fragile relics inside “Yangtze River Estuary II” ancient ship, the ancient ship will be salvaged and transferred to a dry dock.
ZHOU Dongrong, ZHU Xiaodong, CHEN Shihai, JIANG Zhe, WEI Liangmeng, JIANG Zhitong, JU Huihong, TANG Yong, GUO Dianyu
doaj   +1 more source

2018 Practice guidelines for the management of arterial hypertension of the European Society of Cardiology and the European Society of Hypertension

open access: yesBlood Pressure, 2018
These practice guidelines on the management of arterial hypertension are a concise summary of the more extensive ones prepared by the Task Force jointly appointed by the European Society of Hypertension and the European Society of Cardiology.
Bryan Williams   +27 more
doaj   +1 more source

Homogenizing energy landscapes and microstructure enabling a linear and stable thermal sensing response in high-entropy niobates

open access: yesJournal of Advanced Ceramics
Advanced temperature-sensitive materials play an increasingly important role in modern hypersonic propulsion technology. For such applications, ensuring long-term high-temperature (above 1000 °C) stability is key to enabling integrated structural and ...
Hao Sun   +10 more
doaj   +1 more source

Analysis of air jets velocity attenuation at special initial conditions

open access: yesDiagnostyka, 2022
The article is devoted to solving the significant problem of efficiency increasing of air distribution in the premise by swirl air jet. The aim of the article is to decrease coefficient of velocity attenuation due to intensification of initial turbulence
Orest Voznyak   +5 more
doaj   +1 more source

ANALYSIS OF PROFESSIONAL PREFERENCES AND SPECIAL EDUCATIONAL NEEDS OF POTENTIAL APPLICANTS WITH DISABILITIES

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article presents an analysis of the results of career guidance work with potential applicants of higher education institutions of the North Caucasus Federal district.
N. Borozinets, O. Sal'nikova
doaj   +1 more source

Design of a Negative Temperature Coefficient Temperature Measurement System Based on a Resistance Ratio Model

open access: yesSensors
In this paper, a temperature measurement system with NTC (Negative Temperature Coefficient) thermistors was designed. An MCU (Micro Control Unit) primarily operates by converting the voltage value collected by an ADC (Analog-to-Digital Converter) into ...
Ziang Liu   +8 more
doaj   +1 more source

Multifunctional Integrated Organic–Inorganic-Metal Hybrid Aerogel for Excellent Thermal Insulation and Electromagnetic Shielding Performance

open access: yesNano-Micro Letters
Highlights The homogeneous hybridization of organic–inorganic-metal elements in 3D aerogel was achieved by an expeditious method. The aerogel tightly integrates excellent thermal insulation (49.6 mW m−1 K−1), ablative resistance, mechanical strength, and
Zhaoqi Niu   +10 more
doaj   +1 more source

Sc3+-modified Mg–Al–Mn–Fe–O spinel ceramics with co-enhanced microwave dielectric and thermosensitive properties for multifunctional applications

open access: yesJournal of Advanced Ceramics
With the rapid development of communication technology, multifunctional ceramics that integrate microwave dielectric and negative temperature coefficient (NTC) thermistor properties have met the evolving needs of electronic components.
Wenyuan Li   +6 more
doaj   +1 more source

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