
DESIGN
OF THE SELF-ENERGISING ELECTRO-HYDRAULIC BRAKE (SEHB)
Dipl.Ing. Julian Ewald (RWTH Aachen Univ. Inst. for Fluid Power Drives and
Controls), Dr.Ing. Matthias Liermann (American Univ. of Beirut, Lebanon),
Univ.Prof. Dr.Ing. H. Murrenhoff (RWTH Aachen Univ. Institute for Fluid Power
Drives and Controls)
INFLUENCE
OF AIR CONTENT ENTRAINED IN FLUID OF OPERATING PARAMETERS OF VANE PUMP WITH
DOUBLE EFFECT
Radovan S. Petrovic- ( Center for automatic control and fluid technics Faculty
of Mechanical Engineering Kraljevo University of Kragujevac, Serbia), Wang
Zheng Rong - (Dept. of Fluid power and control, LAN Zhou University of technology,
LAN Zhou, China), Andrzej Banaszek - (Technical University of Szczecin, Faculty
of Maritime Technology Poland )
DETERMINATION
OF THE ACTUATION FORCE OF SPOOL VALVES WITH ZERO COVERAGE (1st Report, Theoretical
Analysis)
Ph.D.eng. Dragos Ion Guta, Ph.D.eng. Teodor Costinel
Popescu,Ph.D.stud.eng. Catalin Dumitrescu - ( Hydraulics & Pneumatics
Research Institute, Bucharest – Romania
CONTRIBUTIONS
CONCERNING RHEOLOGICAL METHODS FOR EVALUATING THE DURABILITY OF INDUSTRIAL
LUBRICANTS
Irina RADULESCU (S.C. I.C.T.C.M. S.A. Bucharest, ROMANIA), Alexandru RADULESCU
(University POLITEHNICA Bucharest, RO.)
ORIGINAL
CONSTRUCTION AND MATHEMATICAL MODEL OF A PNEUMO-HYDRAULIC POSITIONING UNIT
Prof. PhD.Eng.Mihai AVRAM, Lect.PhD.Eng. Despina DUMINICA, Prof.PhD.Eng.Constantin
Bucsan,
Eng. Victor CONSTANTIN- (“POLITEHNICA” University of Bucharest)
ASSISTED
RESEARCH OF THE ELEMENTS AND THE SYSTEMS BY USING THE ELEMENTAR TRANSFER FUNCTIONS
AND VIRTUAL INSTRUMENTATION
Prof.univ.Ph.D.Eng.Adrian Olaru (University Politehnica of Bucharest Romania)
and Ph.D.Eng.Serban Olaru (RomSYS Mechatronics Company)
STATIC
DIMESIONING OF COMPONENT PARTS OF TWO-STAGE SERVO VALVES
Stud.Phd.Eng. Dutu I., Stud.Phd.Eng. Lupu B., Stud.Phd.Eng. Lepadatu I. -
(Hydraulics & Pneumatics Research Institute, Bucharest - ROMANIA)

EDITORIAL
COOPERATION IN RESEARCH
Globalization that showed up in the last decades reached a stage over which
would be extremely hard to pass, but from which would probably develop a new
form, more convenient and eventually more human than what it is right now.
The changes would have taken place even if the global crisis had not affected
the whole mankind, because there is a constrain over the limits of what may
be acceptable. In this situation the first step Hydraulic Power from Romania
made was ....read more