SCIENTIFIC BULLETIN. SERIES D. MECHANICAL ENGINEERING Vol

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1 SCIENTIFIC BULLETIN. SERIES D. MECHANICAL ENGINEERING Vol SPIS TREŚCI nr 1 3 Calculus of joint forces in dynamics of a planar parallel robot / Stefan Staicu 13 Attitude and bias determination using adaptive unscented kalman filtering for ESMO satellite / Claudiu-Lucian Prioroc, Raluca Mihaela Stefanescu, Adrian Mihail Stoica 25 Influence of the primary suspension damping on the vertical dynamic FORCES at the passenger railway vehicles / Mădălina Dumitriu 41 Road geometry prediction for multisensor systems used in driver assistance applications / Mihai Niculescu 57 Theoretical and computational aspects of non local damage coupling with elastic behaviour / Ourdia Bélaidi Chabane Chaouche, Madjid Almansba, Dehbia Ferrah, Neceur Eddine Hannachi 73 Cascaded control of compliant actuators in friendly robotics / Tao Qiao, Shusheng Bi 89 Experiment for evaluation of the efficiency of spontanenous selection test / Andrei Dumitrescu 97 Surface roughness optimization in CO 2 laser cutting by using Taguchi method / Miloš Madić, Miroslav Radovanović, Laurentiu Slatineanu 107 Robotic welding cells structure optimization / Răzvan Popa, Adrian Ghionea 121 The determination of Young modulus for CFRP using three point bending tests at different span lengths / Irina Petrescu, Cristina Mohora, Constantin Ispas 129 Peripheral surface profiling of the hob cutter for screw compressor rotors components II. Male rotor / Camelia Popa, Nicolae Oancea 141 Research on deploying technical functional analysis for additive manufacturing of a surgical device for intravitreal interventions / Mihaela E. Lupeanu, Hadley Brooks, Allan E.W. Rennie, Dave Hill 161 Effective elastic moduli of closed-cell aluminium foams homogenization method / Petr Koudelka, Tomáš Doktor, Jaroslav Valach, Daniel Kytýř and Ondřej Jiroušek 171 NPP primary heat transport circuit heat-up rate computing, from cold shutdown state / Constantin Neaga, Radu Bogdan Istrate 187 Two-phase flow CFD modeling for evaluation of particulate erosion / Stefan Nicolici,Ilie Prisecaru, Daniel Dupleac 199 Numerical analysis of film squeeze for a stepped pin immersed in a Newtonian fluid / Alex-Florian Cristea, Daniela Coblaş 215 Experimental analysis of the by-pass valves characteristics of Francis turbines / Georgiana Dunca, Diana Maria Bucur, Iulian Bălăunţescu, Constantin Călinoiu 223 Application of DTM on MHD Jeffery Hamel problem with nanoparticle / Davood Domiri Ganji, Mohammadreza Azimi 231 Poultry manure gasification and its energy yield / Vincenzo Torretta, Elena Cristina Rada, Irina Aura Istrate, Marco Ragazzi

2 239 Applied research on measuring water content of No.10 aviation hydraulic oil used in SF 6 circuit breakers via conductivity method / Xin Liu, Shengli Li 249 Statistical analysis of the flow induced by the injection of air / Talida Mirona Cirlioru, Florentina Bunea, Gabriel Dan Ciocan, Valeriu Panaitescu 257 Contribution to the study of U-650 M tractor's power steering behavior in different operation conditions / Stelian Anghel 269 Business location: mindset or decision of economics and industrial engineering? / Cezar Scarlat, Cornel Ghiţă, Jose Magano 287 The decrease of white-collar overtime as a result of a "Six Sigma" project / Claudia Oprescu

3 nr 2 3 Active flutter suppression of a 3D-wing: preliminary design and assessment, part I: Problem statement & controller design / Ion Predoiu, Corneliu Berbente 17 Experimental equations for lift and drag coefficients of entrainment airfoils / Valeriu Dragan, Virgil Stanciu 31 Weighting matrices determination by using pole placement for tracking maneuvers / Raluca M. Stefanescu, Claudiu L. Prioroc, Adrian M. Stoica 41 Thermo economic optimization of waste heat recovery systems / Livia-Catalina Nicolae, Daniela Gewald 49 Dynamic elements during natural circulation steam generator operation / Radu Bogdan Istrate, Constantin Neaga 61 Programming transient explicit finite element analysis with Matlab / Andrei Dragoş Mircea Sîrbu, László Farkas 73 Influence of the numerical method on the predicted bone density distribution in element based simulations / Emil Nuţu, Horia Gheorghiu 85 An artificial neural network approach for analysis and minimization of HAZ in CO 2 laser cutting of stainless steel / Miloş Madić, Gheorghe Brabie, Miroslav Radovanović 97 Thermal field modeling for welding without filler material / Dumitru Titi Cicic, Corneliu Rontescu, Cătălin Amza, Diana Popescu 107 Thermal stress is simply supported circular plates, using different heat conveyance laws / Radu Iatan, Ruxandra Mengher Angela Chelu 119 Evaluation of vibratory behavior and maintenance for misalignment of centrifugal pumps / Dan Florin Niculescu, Marek Vagaš, Alexandria Daniel Tufan 129 Considerations regarding roundness measurement of closed profiles and open profiles / Daniela Cioboata, Doru Dumilru Palade, Danut Stanciu, Aurel Abalaru 141 Researching methodology and results regarding some devices integration on cnc machine tools / Raluca Magdalena Niţă, Adrian Ghionea, Stefan Tudorel Crăciunoiu 157 Evaluation of impact damage effect on fatigue life of carbon fibre composites / Daniel Kytýř, Tomáš Fíla, Jaroslav Valach and Martin Šperl 165 Numerical simulations of constant velocity squeeze flow / Daniela Coblas, Diana Broboana, Corneliu Balan, Mohamed Hajjam 175 Critical analysis of strategies for PM reduction in urban areas / Gabriela Ionescu, Tiberiu Apostol, Elena Cristina Rada, Marco Ragazzi, Vincenzo Torretta 187 Research on silting and desilting of reservoirs (artificial lakes) / Bogdan Marcu, Iulian Iancu 195 Assessment of water quality at the romanian Black Sea shore / Liana Ioana Vuţă, Gabriela Elena Dumitran 207 Stator core faults detection with low flux density method / Rodica Zlatanovici, Dan Zlatanovici 219 Mathematical modeling of selective withdrawal from heliothermic stratified lakes. Case study / Virgil Petrescu, Liviu Ianuş, Nicolai Sîrbu 229 Experimental researches concerning a polluted aquifer decontamination / Mihaela Amalia Diminescu, Anca Marina Marinov

4 241 Technology readiness impact on high-tech R&D projects / Constantin Ilas 251 Conciliating the theories on entrepreneurship: entrepreneurial manager, entrepreneurial management and entrepreneurial organization / Cezar Scarlat, Anabela Mesquita, Daniela Borangic, Tudorel Popescu

5 nr 3 3 Great romanian personalities in mechanism and machine theory 9 Kinematics of the spatial 3-UPU parallel robot / Stefan Staicu, Constantin Popa 19 The simulation of vibration attenuation in the hand-arm sistem / Aurora Felicia Cristea, Radu Morariu-Gligor 31 Active flutter suppression of a 3D-wing: part II - assessment of system performances / Ion Predoiu, Corneliu Berbente 43 The centrifugal compressors surge simulation / Virgil Stanciu, Emilian Popovici 59 From preliminary aircraft cabin design to cabin optimization - part I / Mihaela Nită, Dieter Scholz 73 Experimental setup for gas turbines operating on alternative gas fuels / Jeni Popescu, Virgil Stanciu, Valeriu Vilag, Cleopatra Cuciumita 85 The influence of several parameters on the performance of earth to air heat exchangers in South-Eastern european climates / Alexandru Tudor, Viorel Badescu 97 Thermal field modeling for welding without filler material / Gheorghe Niculae, Radu Chiriac 111 Improvement of the performance of a spark ignition engine by using hydrogen / Victor Pantile, Constantin Pana, Niculae Negurescu 121 The effect of ceramic volume fraction on the shakedown threshold pressure of FGM spheres / Farid Vakili-Tahami, Mohammad Zehsaz, Mohammad-Ali Saeimi-Sadigh 131 Modeling of dependence structures in meteorological data via Archimedean copulas / Vadoud Najjari, Hasan Bal,Salih Çelebioğlu 139 A new generation of speed governors for Kaplan turbines / Marius Alexandru Mitroi, Daniela Vasiliu, Nicoale Vasiliu, Radu Puhalschi, Constantin Călinoiu 151 Different strategies for MSW management in two Romanian cities: SC versus biodrying / Stefan Ion Cioranu, Adrian Badea 159 Numerical modeling the diminution of tranverse section of a sewer pipe for sediments transported as bed load / Elena Iatan, Radu Mircea Damian 169 Wastewater pretreatment in the sewage system / Cătălina Raluca Mocanu 177 Clean water mist technology used to suppress ethanol pool fires - experimental study / Constantin Popa, Alexandra Chisacof, Valeriu Panaitescu 189 Increasing the efficiency energy for groups of pumps in cascade with performance automation - experimental researches / Sanda Budea, Florin Oprescu, Paul Berbec 199 Assessment of the electric hydrogenerator stator insulation conditionby means of online partial discharge measurement / Dan Zlatanovici, Sorin Dumitrescu 211 Experiments on viscous heating in leakage-free rotating seal systems with magnetic nanofluid / Tünde Borbáth, Valeriu Nicolae Panaitescu, István Borbáth, Oana Marinica, Ladislau Vékás 225 Influence of the architecture of fine bubble generators on the variation of the concentration of oxygen dissolved in water / Nicolae Băran, Ionela Mihaela Căluşaru, Gabriela Mateescu

6 237 Dam's risk management / Irinel Daniela Iacob 247 Hydro turbine flow measurement by the gibson method (time - pressure) / Cristian Purece, Rodica Zlatanovici, Sorin Dumitrescu, Cristinel Cicirone 257 Miscanthus stalk behavior at shear cutting with v cutting blades, at different edge angles / Gheorghe Voicu, Georgiana Moiceanu, Gigel Paraschiv

7 nr 4 3 Numerical study of compressible flow past a reentry vehicle nose / Bianca Szasz 13 Optimizing reciprocating air compressors design parameters based on first law analysis / Mahmood Farzaneh-Gord, Amir Niazmand, Mahdi Deymi-Dashtebayaz 27 From preliminary aircraft cabin design to cabin optimization - Part II / Mihaela Nită, Dieter Scholz 47 The impact of bulk cargoes liquefaction on ship's intact stability / Cristian Andrei, Radu Hanzu Pazara 59 On the optimization of an Ackermann steering linkage / Aurel P. Stoicescu 71 The effects of friction coefficient and interference on the fretting fatigue strength of railway axle assembly / Mohamad Zehsaz, Pouya Shahriary 85 Experimental study on determination of aerodynamic resistance to progress for electric locomotive LE 060 EA1 OF 5100 KW / Ioan Sebesan, Sorin Arsene, Corneliu Stoica 97 Large scale implementation of active solar systems integrated in passive buildings. possible method to achieve the targets of the romanian energy strategy / Mihai Cristi Ceacaru, Viorel Badescu 111 Energy and exergy analysis of an ejector refrigeration system / George A. Untea, Alexandru Dobrovicescu, Lavinia Grosu, Emilia Cerna Mladin 127 Experimental study of a spark ignition engine fueled with gasoline and hydrogen in addition / Eugen Rusu, Constantin Pana, Niculae Negurescu 137 Re-orientation of orthotropic axes in sheet metal using a developed method based on a simple semi geometrical model / Mohammad Zehsaz, Hadi Mahdipour, Alireza Ali Mohammadi 149 Dynamic response control for a mass-spring-viscous damper system by use of an additional electro-mechanical impedance / Mihaela Mîţiu, Daniel Comeagă 163 Modelisation du comportement dynamique d'une poutre avec une fissure fine / Dana Codruta Visan, Ioan Părăusanu 173 Sensory analysis for a new dynamic balancing system based on magnetic interaction / Cristinel Ilie, Daniel Comeaga, Octavian Dontu 185 Researches on the Impact of welding on the fatigue life / Claudiu Babis, Chivu Oana, Dan Dobrota 197 The effect of full annular rub on the rotating machinery system considering different rub materials and shaft running speeds / Hamit Saruhan, Suat Saridemir, Ömer Erkan 211 Determination of power consumption in milling / Elena Luminita Olteanu, Claudiu Florinel Bîsu, Ioan Tănase 221 Application of strategies for particulate matter reduction in urban areas: an Italian case / Vicenzo Torretta, Massimo Raboni, Sabrina Copelli, Elena Cristina Rada, Marco Ragazzi, Gabriela Ionescu, Tiberiu Apostol, Adrian Badea 229 Using digital electrohydraulic servo valves in fluid control systems / Alexandra Ganziuc, Nicolae Vasiliu, Radu C. Puhalschi, Szilard Feher 239 Researches regarding using sprinkler and watermist fire suppression systems in closed car parking spaces / Costel-Marian Pietreanu, Constantin Popa, Valeriu Panaitescu

8 247 Experimental studies concerning water mist fire suppression in ventilated closed spaces / Cătălin Netcu, Constantin Popa, Valeriu Panaitescu, Ion Anghel 253 3R's from citizen point of view and their proposal from a case-study / Antonio Castagna, Milena Casagranda, Annalisa Zeni, Eleonora Girelli, Elena Cristina Rada, Marco Ragazzi, Tiberiu Apostol 265 Some mechanical characteristics of wheat seeds obtained by uniaxial compression tests / Gheorghe Voicu, Elena-Mădălina Tudosie (Stefan), Nicoleta Ungureanu, Gabriel-Alexandru Constantin Oprac. BPK