Waves and gravity – mathematical formulations that allow reinterpretations and openings in technology

21 Oct

Posted at 13:28h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 The purpose of this paper is twofold: (i) a description of standing waves, (ii) revealing the informational origin of gravity. Waves are achieved by imposing a special form of solutions of the system of partial differential equations (PDE)...

21 Oct

Posted at 13:27h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 This paper focuses on the integrative role of complexity science in defining this vision and highlights the role of trans-disciplinary methodology as a conceptual and theoretical approach to the processes and phenomena of Nature.

21 Oct

Posted at 13:26h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 Contactless energy transfer has a lot of advantages in modern technique, among which the lack of contact and their wear, easy use in aggresive or explosive (no sparks) environments, application to objects in translation or rotation movements (robotics),...

21 Oct

Posted at 13:25h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 The author presents, after a short presentation of Mössbauer spectroscopy and 151Eu isotope, the original results obtained by him in the last years in Mössbauer spectroscopy on 151Eu: a new flow detector for backscattering measurements with electrons or...

21 Oct

Posted at 13:24h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 This paper presents the features of the reinforcement of in-situ process of wrought aluminum alloys with titanium diboride particles. By the appropriate modern methods (analysis by electronic microscopy and X-ray diffraction) is made out of a wide range...

21 Oct

Posted at 13:24h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 This paper is based on the fact that sustainable development in engineering means also to give a new fundament to the conceptual framework needed to approach the strategy of development. This means that even the most usual notions...

21 Oct

Posted at 13:23h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 In this paper is presented a new type of sensor for monitoring strain based on the use of metamaterials and nanotechnologies. The sensor is passive type, wireless and contains ID tag for identification.

21 Oct

Posted at 13:22h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 The paper makes a number of proposals to remedy the following: an effective institutional and legal framework, improving the support scheme of high-efficiency cogeneration and cost allocation system, using binomial tariff, discouragement the disconnections from district heating, use...

21 Oct

Posted at 13:22h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 This paper presents a static frequency converter that controls an induction motor according to the principle V/f=constant. Unlike the classic V/f control scheme, the proposed method insures high dynamic performances from the adjustable speed drive system.

21 Oct

Posted at 13:21h in - Classification of themes - All, - Member Academies - All, Co-studies, Research, Technologies, Innovation and Employment, Romanian Academy of Technical Sciences (ASTR) by
0 Likes
Romanian Academy of Technical Sciences (ASTR) 2013 The proposed paper intends to be a crowning of commune efforts of researchers and developers of solutions and electric equipment used in offshore and onshore drilling, realized by ICPE ACTEL during over 45 years of activity in this...