Este descris principiul de funcţionare a măsurătorului consumului de combustibil şi rezultatele experimentale obţinute la încercarea automobilelor în diferite condiţii de trafic, viteze de circulaţie şi condiţii de drum. ...
The paper presents some aspects regarding the evaluation of the energy performance concerned of the hygrothermic comfort and the economy of energy in civil buildings of other destination than dwelling. The authors present ...
The origin residual stresses for different manufacturing process and this influence on the mechanical properties of materials consist of the structure of the paper. The manufacturing phenomena and residual stresses appearing ...
The paper presents the experimental data on machining with self propelled rotary tools – STAR. Characterized by a long active cutting edge, a high tool life and a low thermal stress of the tool chisel, STAR tools are mainly ...
The paper presents the quality assurance problems concerning the sewing operations. The quality appreciation indicators and their influence factors in the case of stitch and seams are presented.
In this article it is presented a method of finite element for solving the partial differential equation of Poisson type. The solution of the resulted linear algebraic system is mended through a C++ computer program medium.
On présent les résultats comparatifs d'études expérimentaux sur un ventilateur à pales perméables par rapport à un autre avec pales lisses. On constate que l'aube perforée à un comportement aérodynamique plus uniforme que ...
The paper presents a series of experimental results concerning the influence of the vibro – hardening process in case of the cylindrical surfaces about of the quality surfaces, processing with the completely new regular ...
The paper shows some results obtained by numeric simulation regarding the control of biosynthesis processes using information about the physiologic state of microorganisms. The biosynthesis process is described using simple, ...
HANGANU, L. C.; VÎLCU, C.; MURĂRAŞU, E.(Tehnica-Info, 2003)
The paper presents some considerations on the changes which have been produced in modern yarn technologies. In this way some important aspects of the automation, aggregation and robotisation are analysed according with ...
Lucrarea este consacrată calculului preţului de cost al serviciului de distribuţie a energiei electrice prestat de către un consumator subconsumatorilor alimentaţi prin instalaţiile sale.
În lucrare este determinată viteza de uzare a cuplei frecare disc – cilindru, executată din Fc20 şi respectiv OL37. Experimentările s-au făcut la temperatură constantă, iar parametrii independenţi au fost consideraţi viteza ...
În lucrare se prezintă analiza comparativă a tehnologiilor de producere a coloranţilor de antociane. Costul resurselor energetice la utilizarea tehnologiilor baro-membranice se micşorează cu cca 90% faţă de costul resurselor ...
In article presented we continue the exposition of results on a field theory studies, begun in the previous works. Earlier we have shown, that the effects underlying special theory of relativity, follows from identical ...
Les essais expérimentaux récents ont montré que les équipements de type lignes de tuyauteries souffrent des damages aux action 15-20 fois plus grandes que les actions qui conduisent à la ruine des structures de résistance. ...
În lucrare sunt prezentate aparate medicale pentru terapie cuantică, confecţionate pe baza diodelor laser cu heterostructuri AlGaAs – GaAs şi InGaAs – GaAs. Sunt descrise schemele electronice ale blocului de dirijare cu ...
In this paper we present the main features of the ferrofluids and the main fields of their technical use. A pattern of analytical approach for the laminar flow of a ferrofluid in the presence of an exterior magnetic field ...
The present paper presents special category of couplings mechanical - intermittent - asynchronously - commanded. The movement transmission and the torsion moment is achieved through cylindrical roller that, hydraulically ...
Lucrarea este consacrată analizei sensibilităţii pierderilor de energie electrică activă în transformatoarele de putere la variaţia formei curbei de sarcină pentru un consum cunoscut. Aceasta problemă este de actualitate ...