Search Results - "Dumitru, Sorin"

A Dynamic Analysis of a Poly-Articulated Robot by Dumitru, Sorin, Copilusi, Cristian, Dumitru, Nicolae, Geonea, Ionut

“…This paper studies the kinematics and dynamics of a poly-articulated robot. The robot can be used in hardly accessible places and special environments. The…”
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THE CYBER DIMENSION OF MODERN HYBRID WARFARE AND ITS RELEVANCE FOR NATO by Ducaru, Sorin Dumitru

“…The technological development and the instant communication possibilities advanced not only economic and social developments, but also evolving threats from…”
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A Novel Exoskeleton Design and Numerical Characterization for Human Gait Assistance by Copilusi, Cristian, Ceccarelli, Marco, Dumitru, Sorin, Geonea, Ionut, Margine, Alexandru, Popescu, Dorin

“…This paper addressed attention to the design of a new lower limb exoskeleton that can be used for human gait assistance as based on kinematic considerations…”
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Impact Dynamics Analysis of Mobile Mechanical Systems by Dumitru, Sorin, Constantin, Andra, Copilusi, Cristian, Dumitru, Nicolae

“…The current paper focuses on the impact phenomenon analysis, in the case of multi-body mechanical systems undergoing fast motion, due to the presence of some…”
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A New Exoskeleton Prototype for Lower Limb Rehabilitation by Geonea, Ionut, Copilusi, Cristian, Dumitru, Sorin, Margine, Alexandru, Rosca, Adrian, Tarnita, Daniela

“…This paper presents a new solution for an exoskeleton robotic system that is used for locomotor assistance in people with locomotor disabilities. As novel…”
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Design Approaches of an Exoskeleton for Human Neuromotor Rehabilitation by Copilusi, Cristian, Dumitru, Sorin, Geonea, Ionut, Ciurezu, Leonard Gherghe, Dumitru, Nicolae

“…This paper addresses a design for an exoskeleton used for human locomotion purposes in cases of people with neuromotor disorders. The reason for starting this…”
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Research into the Impact of Spindle Speed and Feed Rate Changes on the Life of a Deep-Drilling Technology Tool by Pollák, Martin, Kočiško, Marek, Petrus, Jaroslav, Grozav, Sorin Dumitru, Ceclan, Vasile

“…The drilling process in real production places ever-increasing demands on the length and accuracy of the holes made. The drilling of holes beyond a…”
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The lack of uniformity of the deformations and the degree of deforming in case of orbital deformation by Grozav, Sorin-Dumitru, Ciuşcă, Gabriel Nicodim, Ceclan, Vasile

“…The degree of deformation and the lack of uniformity of the deformations are two important factors orbital deformity. The degrees of deformation in the case of…”
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New materials obtained by rubber recycling from industrial waste by GABRIAN, Simona Sorina, GROZAV, Sorin–Dumitru, CIUŞCĂ, Gabriel Nicodim, CECLAN, Vasile Adrian, TURCU, Antoniu, LEGUTKO, Stanislaw

“…Solid waste management is one of the major environmental concerns nowadays. The present study covers the use of rubber and recycled plastics as replacement…”
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Transformation and Precipitation Reactions by Metal Active Gas Pulsed Welded Joints from X2CrNiMoN22-5-3 Duplex Stainless Steels by Utu, Ion-Dragos, Mitelea, Ion, Urlan, Sorin Dumitru, Crăciunescu, Corneliu Marius

“…The high alloying degree of Duplex stainless steels makes them susceptible to the formation of intermetallic phases during their exposure to high temperatures…”
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Performance analysis of fluorescent and LED lighting sources by Spunei, Elisabeta, Dumitru, Sorin Florin, Chioncel, Cristian Paul, Piroi, Florina

“…"Artificial lighting is a necessity in the conduct of activities, especially at night. The use of fluorescent and LED lighting sources has led to a decrease in…”
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Correlations between bone turnover markers, serum magnesium and bone mass density in postmenopausal osteoporosis by Mederle, Ovidiu Alexandru, Balas, Melania, Ioanoviciu, Sorin Dumitru, Gurban, Camelia-Vidita, Tudor, Anca, Borza, Claudia

“…Bone mass density (BMD) is still the gold standard for the diagnosis of osteoporosis, but bone turnover markers (BTMs) can provide helpful information…”
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An Exoskeleton Design and Numerical Characterization for Children with Duchenne Muscular Dystrophy by Copilusi, Cristian, Dumitru, Sorin, Dumitru, Nicolae, Geonea, Ionuț, Mic, Cristian

“…This research addresses a feasibility study for validating an exoskeleton with kinematic considerations. The designed exoskeleton will be used for children…”
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Theoretical and experimental study methods for a robotic system with deformable elements used in minimally invasive surgery by Dumitru, Nicolae, Ciurezu-Gherghe, Leonard, Copiluși, Cristian, Geonea, Ionut, Dumitru, Sorin

“…The paper tackles conceptual solutions and theoretical and experimental analysis methods to prototype a robotic system used in surgery. The system put forward…”
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The Utility of Shear-Wave Elastography in the Evaluation of Myositis by Kolb, Manuel, Ekert, Kaspar, Schneider, Luisa, Fritz, Jan, Ioanoviciu, Sorin Dumitru, Henes, Jörg, Horger, Marius

“…Changes in muscle elasticity are expected in patients with untreated myositis. The purpose of this study was to define the accuracy of shear-wave elastography…”
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Improved Detection of Benign and Malignant Rib Lesions in the Routine Computed Tomography Workup of Oncological Patients Using Automated Unfolded Rib Image Postprocessing by Ekert, Kaspar, Kloth, Christopher, Fritz, Jan, Ioanoviciu, Sorin Dumitru, Horger, Marius

“…OBJECTIVEThe aim of this study was to evaluate the performance of the automated computed tomography (CT) postprocessing software unfolded rib images for…”
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Shear Wave Elastography for Assessment of Muscular Abnormalities Related to Systemic Sclerosis by Kolb, Manuel, Peisen, Felix, Ekert, Kaspar, Xenitidis, Theodoros, Fritz, Jan, Ioanoviciu, Sorin Dumitru, Henes, Jörg, Horger, Marius

“…To assess muscular abnormalities related to systemic sclerosis (SSc) using shear wave elastography and correlate results with those of clinical tests. We…”
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Evaluation of Texture Analysis Parameter for Response Prediction in Patients with Hepatocellular Carcinoma Undergoing Drug-eluting Bead Transarterial Chemoembolization (DEB-TACE) Using Biphasic Contrast-enhanced CT Image Data: Correlation with Liver Perfusion CT by Kloth, Christopher, Thaiss, Wolfgang M, Kärgel, Rainer, Grimmer, Rainer, Fritz, Jan, Ioanoviciu, Sorin Dumitru, Ketelsen, Dominik, Nikolaou, Konstantin, Horger, Marius

“…This study aimed to evaluate the potential role of computed tomography texture analysis (CTTA) of arterial and portal-venous enhancement phase image data for…”
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Corrigendum to “Evaluation of Texture Analysis Parameter for Response Prediction in Patients with Hepatocellular Carcinoma Undergoing Drug-Eluting Bead Transarterial Chemoembolization (DEB-TACE) Using Biphasic Contrast-Enhanced CT Image Data Correlation with Liver Perfusion CT” [Acad Radiol 24 (2017): 1352–1363]

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THE SECURITY OF CRITICAL ENERGY INFRASTRUCTURE IN THE AGE OF MULTIPLE ATTACK VECTORS: NATO’S MULTI-FACETED APPROACH by Ducaru, Sorin Dumitru

“…The current NATO threat landscape is characterized by a combination or “hybrid blend” of unconventional emerging challenges (like cyber and terrorist attacks)…”
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