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Design and development of an on machine profile measurement system for an ELID grinding machine

Design and development of an on machine profile measurement system for an ELID grinding machine

Design and development of an on machine profile measurement system for an ELID grinding machine

... picture of the turn table from (a) front and (b) rear side 3.4 DESIGN AND DEVELOPMENT OF AN ON- MACHINE PROFILE MEASUREMENT SYSTEM One of the most important targets of this study was to design and ... wheel and analyzed the tendency of grinding force and surface roughness from various working conditions such as spindle speed and depth of cut In order to verify the variation of grinding force and ... precision ELID grinding machine, a turn table, an on- machine surface profile and another on machine wheel wear measurement system The ultimate goal was to develop an ELID grinding machine which...
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Design and development of an autonomous omni directional mobile robot

Design and development of an autonomous omni directional mobile robot

... y , θ ) and vice versa The translational velocity of wheel hub vi can be divided into a part due to pure translation of the robot and a part due to pure rotation of the robot: νi =νtrans, i +νrot ... wheels can be seen in robotics, industry, and logistics The main sources of omnidirectional wheels are companies which produce them for omnidirectional conveyor systems, for example, for handling ... official minimum distance of 4cm but can range down to 2cm This allows the sensors to be placed near the edge of the robot It has an official maximum range of 30cm but it can range up to 80cm though...
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DESIGN AND DEVELOPMENT OF AN OMNIDIRECTIONAL MOBILE BASE FOR a SOCIAL ROBOT

DESIGN AND DEVELOPMENT OF AN OMNIDIRECTIONAL MOBILE BASE FOR a SOCIAL ROBOT

... Understand Behavioral layer target area speech Motion and Audio and Vision Speech Animation localization gestures task task task Mobile platform Speakers Camera/s Microphone/s Animated head and arms ... Example of social robot architecture for execution and robot behavioral layer 2.2 Review of mobile Robots The prevalence of automation and mobile robotic platform has seen a rise of demand for ... and we have to calculate the angle of each joint Robot kinematics can be divided in serial manipulator kinematics, parallel manipulator kinematics, mobile robot kinematics and humanoid kinematics...
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Design and development of major balance of plant components in solid oxide fuel cell system

Design and development of major balance of plant components in solid oxide fuel cell system

... determining the SOFC system performance The detailed designs of each of these components in the INER SOFC system are described in the following subsections 3.1 Flow distributor In general, an SOFC ... 44%) Design of SOFC BOP components The BOP components of a SOFC system account for between 50% and 70% of the total system cost Due to the high operating temperature of SOFC, the material of all ... pressure and mass flow rate in the major BOP components so as to identify potential design improvements in the INER SOFC system in the future In practice, optimizing the SOFC system performance using...
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DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical Devices docx

DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical Devices docx

... DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical ... synchronize the inflation and deflation of pressure suits adaptively to gain an increase in the level of gravitational accelerations that an airman is capable of tolerating Additional applications, such as ... however, may not be available in electronic format Library of Congress Cataloging-in-Publication Data: Prutchi, David Design and development of medical electronic instrumentation: a practical perspective...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Design and Analysis of an Energy-Saving Distributed MAC Mechanism for Wireless Body Sensor Networks" doc

... can be completely avoided and the lifetime of the BSN can be prolonged Another energy-efficient TDMA-based MAC protocol for wireless BSNs is the BodyMAC [13], which uses flexible and efficient bandwidth ... conditions, an energy-efficiency comparison between DQMAC performance and that of the standard facto 802.15.4 MAC and the BSN -MAC is portrayed BSN -MAC has been selected as a reference benchmark for its ... sensing and backoff periods) Based on that, we propose here a novel DQ -MAC energy-efficiency theoretical analysis for nonsaturation conditions and evaluate its performance in front of 802.15.4 MAC and...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Design and Implementation of an Enhanced 802.11 MAC Architecture for Single-Hop " ppt

... 802.11 standard and not to entirely redesign the standard channel access mechanisms, we tried to find a flexible development platform providing an implementation of the legacy 802.11 standard Unfortunately, ... IEEE 802.11 standard at Mbps and not the newer versions at higher speed (for instance 802.11b and 802.11g) due to hardware limitations, and in particular the unavailability of inexpensive and ... mechanism and the enhanced ones, that is, the AOB protocol and the AOB-CR protocol In all the experiments we use our NIC implementation both for the AOB-based solutions and for the standard 802.11...
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Design and development of a medical parallel robotfor cardiopulmonary resuscitation

Design and development of a medical parallel robotfor cardiopulmonary resuscitation

... from medical aspects, a 3-PUU translational parallel manipulator was chosen and designed to satisfy the specific requirement The kinematic analysis was performed and the manipulatorreachable workspace ... represents an ∂R equation in a single variable R and allows the calculation of the values of R and H in sequence B Design Variables and Objective Function The architectural parameters of a 3-PUU ... the LI AND XU: DESIGN AND DEVELOPMENT OF A MEDICAL PARALLEL ROBOT FOR CARDIOPULMONARY RESUSCITATION 269 actuators locked, the moving platform of the TPM can still undergo infinitesimal translations...
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design and implementation of an inverse dynamics controller for uncertain nonholonomic robotic systems

design and implementation of an inverse dynamics controller for uncertain nonholonomic robotic systems

... Convergence and Robustness Prentice-Hall, Engle-wood Cliffs, NJ (1989) Campion, G., d’Andrea-Novel, B., Bastin, G.: Modeling and State Feedback Control of Nonholonomic Mechanical Systems In: ... Proceedings of the 30th Conference on Decision and Control, IEEE, pp 1184–1189 England (1991) Campion, G., d’Andrea-Novel, B., Bastin, G.: Controllability and state feedback stabilization of nonholo-nomic ... Sarkar, N.: Unified formulation of robotic systems with holonomic and nonholonomic constraints IEEE Trans Robot Autom.14(4), 640–650 (1998) 15 Kim, D.-H., Oh, J.-H.: Tracking Control of a twowheeled...
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Formulation design and development of transdermal delivery system nanoemulsion of schizandrol a

Formulation design and development of transdermal delivery system nanoemulsion of schizandrol a

... for transdermal delivery of schizandrol A More specifically, the aims are: Establishing a detailed preformulation and solubility profile of schizandrol A Physicochemical properties of schizandrol ... shengmaisan in rat after oral administration and pharmacokinetic results demonstrated that schizandrol A was rapidly absorbed in blood, rapidly eliminated after h and near-clearance within 24 h and was ... represent a major class of cosmeceuticals They are generally regarded as a plentiful natural source of antioxidant and anti-inflammatory agents A diverse range of botanicals have been applied in...
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Chapter 2   literature review design and development of tissue engineering scafflods using rapid prototyping technology

Chapter 2 literature review design and development of tissue engineering scafflods using rapid prototyping technology

... 173-178 6- 12 41.4-55 .2 3-10 1.4 -2. 8 55-60 12- 16 1 .27 1.34 1 .25 27 .6-41.4 3-10 1.4 -2. 8 60-65 >24 1 .24 55 .2- 82. 7 5-10 2. 8-4 .2 PGA 185 -22 5 25 -65 6- 12 1.53 >68.9 15 -20 >6.9 PCL 58-68 - 70 >24 1.11 20 .7-34.5 ... rates of all such polymers, the structural stability of PCL permits the study of fabrication and characterization as a tissue engineering scaffold 16 Chapter Two: Literature Review 2. 2 .2 Copolymers ... 20 03), swelling (Bezemer et al, 1999; van Dijkhuizen-Radersma et al, 20 02; Deschamps et al, 20 02) [26 ,28 ,29 ], biodegradation rate (Deschamps et al, 20 02) , protein adsorption (Mahmood et al, 20 04)...
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Chapter 4   results  discussions design and development of tissue engineering scafflods using rapid prototyping technology

Chapter 4 results discussions design and development of tissue engineering scafflods using rapid prototyping technology

... 64. 3 51500 1.6 55.3 39. 64 PCL-PEG Raw 63.5 33000 1.6 62 44 .44 PCL-PEG Scaffold 65.3 33600 1.7 61.8 44 .30 PCL-PEG-PCL Raw 64. 4 30000 1.8 48 34. 41 PCL-PEG-PCL Scaffold 65.6 31700 1.7 47 .2 33. 84 ... (bar) Figure 4. 11: Influence of extrusion pressure on RW and porosity of the scaffolds fabricated with lay-down pattern of 0/90 and nozzle size of 500 µm 113 Chapter Four: Results and Discussions ... increase of the fiber diameter from 268±32 µm to 43 2 40 µm, 1 14 Chapter Four: Results and Discussions which corresponded to a decrease of the scaffold’s porosity from 75%±6% to 29%±13% In case of selecting...
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Chapter 5   conclusions  recommendations design and development of tissue engineering scafflods using rapid prototyping technology

Chapter 5 conclusions recommendations design and development of tissue engineering scafflods using rapid prototyping technology

... Chapter Five: Conclusions and Recommendations 5. 1 Conclusions A desktop robot based rapid prototyping (DRBRP) melt extrusion system was designed and developed in house ... filament diameter and consequently, the pore size and porosity A range of filament diameter (3 75 to 623 µm) and porosity ( 45 to 75% ) was obtained by varying the process parameters In spite of significant ... of the polymer components The scaffold processing demonstrated in one hand, the efficacy of the DRBRP technique to process a wide range of biopolymers and on the other hand, the feasibility of...
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Design and development of tissue engineering scafflods using rapid prototyping technology chapter 3

Design and development of tissue engineering scafflods using rapid prototyping technology chapter 3

... accuracy of up to 2°C and the feed rate had the deposition speed accuracy of up to 3mm/min Material Loading Port Teflon Insulator Figure 3. 2: Four-axes desktop robot-based rapid prototyping system 3. 4.2 ... (0/90°, 0/60/120° and 0 /30 /60/90/120/150°) as shown in Figure 3. 4 using appropriate positioning of the robotic control system The lay-down patterns of 0/90°, 0/60/120° and 0 /30 /60/90/120/150° ... (PCL and PCL-PEG) and a series of FDs (1.0, 1.25 & 1.5 mm) applying the liquefier temperature, extrusion pressure and 69 Chapter Three: Materials and Methods deposition speed of 90°C, 4.0 bars and...
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