Results 81 to 90 of about 658,493 (351)

Провидец и укротитель электрического разряда на службе алмазному шлифованию (к 90-летию со дня рождения выдающегося украинского ученого-машиностроителя, организатора-разработчика метода, технологии и станков алмазно-искрового шлифования Николая Кирилловича Беззубенко) [PDF]

open access: yes, 2018
Статья посвящена профессиональной деятельности и служению науке выдающегося украинского ученого-машиностроителя и просветителя высшей технической школы, профессора, доктора технических наук Беззубенко Николая Кирилловича – создателя, разработчика ...
Гуцаленко, Юрий Григорьевич
core  

Contrasting Views of Complexity and Their Implications For Network-Centric Infrastructures [PDF]

open access: yes, 2010
There exists a widely recognized need to better understand and manage complex “systems of systems,” ranging from biology, ecology, and medicine to network-centric technologies.
Alderson, David L., Doyle, John C.
core   +2 more sources

Study of technological characteristics of the process of formation of vibration mechanochemical oxide coating

open access: yesInternational Conference on Management Engineering, Software Engineering and Service Sciences, 2019
Experimental studies on the possibility of using the processes of vibration shock-wave technology in the preparation of oxide coating on parts made of aluminum alloys was carried out.
V. Ivanov   +3 more
semanticscholar   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Bond engineering of molecular ferroelectrics renders soft and high-performance piezoelectric energy harvesting materials

open access: yesNature Communications, 2022
Improving piezoelectric strain and voltage constant generally compromises piezoelectric performance and mechanical softness. Here, the authors report a bond weakening strategy for organic-inorganic hybrid piezoelectrics and mitigated these issues.
Yuzhong Hu   +18 more
doaj   +1 more source

Mapping the landscape of university technology flows in China using patent assignment data

open access: yesHumanities and Social Sciences Communications
The commercialization of intellectual property has become a fundamental avenue for universities to improve regional competitiveness. However, large-scale empirical studies on patent transfers, reflecting technology and knowledge sharing, remain limited ...
Lei Ye   +4 more
semanticscholar   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Improving of the wear resistance of working parts agricultural machinery by the implementation of the effect of self-sharpening [PDF]

open access: yes, 2016
The failure of the cutting elements of farm machinery is due to the blunting of cutting edges (increase of their radius) till the limit values. The most effective method for increasing the wear resistance of farm machinery is the realization of self ...
Arifa, W.   +6 more
core   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Development of Nano-economy as a Factor of Forming the Effective National Innovation System of Singapore [PDF]

open access: yes, 2016
The article reveals the theoretical and methodological interpretation of the innovation system, when it determined the structure of the national innovation system. It is noted that the components of the national innovation system are elements, stages and
Ostapenko, T. (Tetiana)
core   +2 more sources

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