... studied. Control? ? law such as PD control, PID control, sliding mode? ?control, sliding mode? ?control? ?using neural network are studied in this chapter. CHAPTER OVERVIEW OF DYNAMICS AND CONTROL ... VIETNAM ACADEMY OF SCIENCE AND? ?TRAINING AND? ?TECHNOLOGY GRADUATE UNIVERSITY OF SCIENCE AND TECHNOLOGY …… ….***………… NGUYEN DINH DUNG INVERSE DYNAMICS AND MOTION CONTROL OF DELTA PARALLEL ... for Delta parallel robots are developed as a scientific basis for the research and? ?development of parallel Delta robots. The object and the main content of the thesis Research objects: Dynamics? ?and? ?control? ?of two Delta parallel robots are 3RUS robots? ?and? ?3PUS robots.
Ngày tải lên: 09/01/2020, 14:17
Summary of the doctoral thesis: Inverse dynamics and motion control of delta parallel robot
... studied. Control? ? law such as PD control, PID control, sliding mode? ?control, sliding mode? ?control? ?using neural network are studied in this chapter. CHAPTER OVERVIEW OF DYNAMICS AND CONTROL ... VIETNAM ACADEMY OF SCIENCE AND? ?TRAINING AND? ?TECHNOLOGY GRADUATE UNIVERSITY OF SCIENCE AND TECHNOLOGY …… ….***………… NGUYEN DINH DUNG INVERSE DYNAMICS AND MOTION CONTROL OF DELTA PARALLEL ... for Delta parallel robots are developed as a scientific basis for the research and? ?development of parallel Delta robots. The object and the main content of the thesis Research objects: Dynamics? ?and? ?control? ?of two Delta parallel robots are 3RUS robots? ?and? ?3PUS robots.
Ngày tải lên: 13/01/2020, 23:01
... components of surge velocity, sway velocity and heave velocity, respectively x , y , and z are the velocities of roll motion, pitch motion, T and yaw motion, respectively Fx , Fy , Fz ... Zhong, Z Li, and R Du, "Robot fish with two-DOF pectoral fins and a wiredriven caudal fin," Advanced Robotics, vol 32, no 1, pp 25-36, 2018 [151] J Xu, Q Ren, Z Guo, and X Niu, "Motion control for ... Y Zhang, S Wang, X Wang, and Y Geng, "Design and Control of Bionic Manta Ray Robot With Flexible Pectoral Fin," in 2018 IEEE 14th International Conference on Control and Automation (ICCA), 2018,
Ngày tải lên: 08/05/2021, 15:42
Dynamic analysis and motion control of a fish robot driven by pectoral fins (luận án tiến sĩ kỹ thuật cơ khí)
... components of surge velocity, sway velocity and heave velocity, respectively x , y , and z are the velocities of roll motion, pitch motion, T and yaw motion, respectively Fx , Fy , Fz ... Zhong, Z Li, and R Du, "Robot fish with two-DOF pectoral fins and a wiredriven caudal fin," Advanced Robotics, vol 32, no 1, pp 25-36, 2018 [151] J Xu, Q Ren, Z Guo, and X Niu, "Motion control for ... Y Zhang, S Wang, X Wang, and Y Geng, "Design and Control of Bionic Manta Ray Robot With Flexible Pectoral Fin," in 2018 IEEE 14th International Conference on Control and Automation (ICCA), 2018,
Ngày tải lên: 16/06/2021, 22:05
EFFECTIVENESS OF AIR FORCE SCIENCE AND TECHNOLOGY PROGRAM CHANGES pot
... Research Air Force Resource Allocation Process Air Force Research Laboratory Air Force Scientific Advisory Board Air Force Special Operations Command Air Force Space Command Air ... coordination, focus, and content of the science and technology program C Whether the designation of the commander of the Air Force Materiel Command... of the Air Force S&T program ... the Air Force science and technology program as follows: A Whether the biannual science and technology summits provide sufficient visibility into, and understanding and appreciation
Ngày tải lên: 05/03/2014, 12:20
Using a Spend Analysis to Help Identify Prospective Air Force Purchasing and Supply Management Initiatives - Summary of Selected Findings potx
... readiness, and support of current and future aerospace forces Research is performed in four programs: Aerospace Force Development; Manpower, Personnel, and Training; Resource Management; and Strategy and ... Project AIR FORCE (PAF), a division of the RAND Corporation, is the United States Air Force federally funded research and development center for studies and analyses PAF provides the Air Force with ... SCIENCE AND TECHNOLOGY SUBSTANCE ABUSE TERRORISM AND HOMELAND SECURITY TRANSPORTATION AND INFRASTRUCTURE The RAND Corporation is a nonprofit research organization providing objective analysis and
Ngày tải lên: 06/03/2014, 16:20
Báo cáo khoa học: Interaction between Lim15/Dmc1 and the homologue of the large subunit of CAF-1 – a molecular link between recombination and chromatin assembly during meiosis pot
... activity and invades the homologous double- stranded region of the other allele. These steps of homology search and recombination are catalysed by two bacterial RecA homologues, Rad51 and Lim15/Dmc1. ... search and strand exchange. Tid1/Rdh54, an SWI2/SNF2 family of chromatin-remodelling factors, promotes the co-localization of Rad51 and Lim15/Dmc1 [8]. The heterodimeric complex of Hop2 and Mnd1 ... the specificity of interaction between CcCac1L and CcLim15, we performed yeast two- hybrid and b-galactosidase assays (Fig. 1C,D). Next, S. Ishii et al. Link between Lim15/Dmc1 and the CAF-1–PCNA
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: The proximity between C-termini of dimeric vacuolar H+-pyrophosphatase determined using atomic force microscopy and a gold nanoparticle technique ppt
... some protozoa, and several species of eubacteria and archeubacteria, and are highly similar (86–91% deduced amino acid identity) [1,3,4]. V-PPase requires Mg 2+ as a cofactor, and the binding ... height. The mean width and height [± standard deviation (SD), n = 21] of purified V-PPase were 22.5 ± 3.2 nm and 1.6 ± 0.4 nm, respectively. Furthermore, major peaks on height and width histograms ... Mg 2+ Keywords atomic force microscopy; proton translocation; tonoplast; vacuolar H + -pyrophosphatase; vacuole Correspondence R L. Pan, Department of Life Sciences and Institute of Bioinformatics and Structural Biology,
Ngày tải lên: 16/03/2014, 02:20
Báo cáo khoa học: Interaction of the E2 and E3 components of the pyruvate dehydrogenase multienzyme complex of Bacillus stearothermophilus ppt
... icosahedral and octahedral complexes: lipoyl domain structures from Bacillus stearothermophilus, Escherichia coli and Azotobacter vinelandii PDH complexes [7–9], and E. coli and A. vinelandii 2-oxoglutarate ... 0.10 and 0.02 p.p.m. in the 15 N and 1 H dimen- sions, respectively) were observed for Asn126, Arg127, Ala131, Gly156 and Glu161. However, for all but the eight and two residues in the N- and ... valid representation of the interaction in solution and indicates that the interaction between PSBD and E3, though very tight (K d 10 )9 m [1,30]), is of the direct ‘lock -and- key’ kind rather than an
Ngày tải lên: 16/03/2014, 18:20
Báo cáo khoa học: The starch-binding capacity of the noncatalytic SBD2 region and the interaction between the N- and C-terminal domains are involved in the modulation of the activity of starch synthase III fromArabidopsis thaliana pdf
... D2 domain and D(495–535) in the D3 domain, are involved in the interaction with CD, and that this interaction enhances the catalytic activity of the enzyme Our results show that the interaction ... D23, D1, D2 and D3 We determined a positive interaction between protein D23 and CD (Fig 2C, lane 1), and this result was also confirmed by far western blotting (Fig 2D) However, a lack of interaction ... St2.2, St2.3, St3.2 and St3.3 (see Fig 1) We determined a positive interaction between St2.1 and St3.3 with CD (Fig 3A, B), whereas St2.2, St2.3 and St3.2 proteins showed no interaction with CD
Ngày tải lên: 22/03/2014, 21:20
Air Force Physician and Dentist Multiyear Special Pay - Current Status and Potential Reforms ppt
... compensation policy and health affairs issues RAND Project AIR FORCE RAND Project AIR FORCE (PAF), a division of the RAND Corporation, is the U.S Air Force? ??s federally funded research and development ... TECHNOLOGY SUBSTANCE ABUSE TERRORISM AND HOMELAND SECURITY TRANSPORTATION AND INFRASTRUCTURE WORKFORCE AND WORKPLACE the RAND Corporation Jump down to document6 The RAND Corporation is a nonprofit ... medical and dental officer incentive bonuses In the monograph, we present trends in accession, retention, and promotion in the Medical and Dental Corps and discuss Multiyear Special Pay (MSP) and observed
Ngày tải lên: 29/03/2014, 14:20
Báo cáo khoa học: Interaction with model membranes and pore formation by human stefin B – studying the native and prefibrillar states docx
... Serra 2 , Gregor Anderluh 3 and Eva Z ˇ erovnik 1 1 Department of Biochemistry and Molecular Biology, Joz ˇ ef Stefan Institute, Ljubljana, Slovenia 2 Fondazione Bruno Kessler and CNR-Istituto ... to some other amyloidogenic proteins and peptides. Results In the present study, we compared the membrane interaction and pore formation properties of native and prefibrillar forms of three stefin ... isoform and, again, this was stronger that the wild-type protein. The dissociation of the G4R and StB-wt was fast and almost complete within 5 min, whereas the dissociation of StB-Y31 was slower and
Ngày tải lên: 30/03/2014, 04:20
Neural network adaptive force and motion control of robot manipulators in the operational space formulation
... dynamics force - motion control 168 6.7 Motion control performance using the operational space NN adaptive force - motion control with velocity observer 169 6.8 Force/ moment control ... motion and force subsystems [5, 6], and (2) the decoupled motion and force subsystems [7, 8, 11, 9], where the latter is expected, theoretically, to give better performance since the motion and ... Neuro-Adaptive Force and Motion Control with Velocity Observer, coupled with The Operational Space NeuroAdaptive Impact Force Control: In the third formulation, the NN force/ motion formulation...
Ngày tải lên: 14/09/2015, 08:50
Milestones In Strategic Arms Control, 1945-2000united States Air Force Roles And Outcomes ppt
... attack warning and air defense, and on global command and control to support warning and defense, and centrally on global positive control during SIOP execution The USAF was born and developed ... Arms Control, 1945–68 Chapter The United States Air Force and Arms Control: The Early Years Michael O Wheeler This chapter addresses arms control and the US Air Force prior to 1953 I use air force ... Arms Control, 1945–68 The United States Air Force and Arms Control: The Early Years Michael O Wheeler Peace through Strength Alone: US Air Force Views on Arms Control in the 1950s and...
Ngày tải lên: 07/03/2014, 13:20
Cable Force Adjustment and Construction Control pot
... the moments and the normal forces in the left and right end section of the ith element, respectively Under the application of dead loads and cable forces the bending moments and normal forces of ... force in the ith element induced by the jth unit cable force And {N D }, {NP } are the normal force vectors induced by dead loads and cable forces, respectively {P0 } is the vector of cable forces ... limitations of the internal force errors, the upper and lower bounds of the cable forces, and the maximum stresses in girders and pylons Then the optimum values of cable force adjustment can be determined...
Ngày tải lên: 08/07/2014, 12:20
modeling and motion control of mobile robot for lattice type welding
... tracking and turning locomotion controls A concept of decoupling method between input and output is adopted for the straight locomotion The PID control method is used for the torch slider control ... straight locomotion and the turning locomotion are controlled case by case, but torch slider control works well always In the figure, x" is the reference value for each controller, and e is the ... separated control algorithms for straight locomotion, seam tracking and turning motion The straight locomotion control system design is done by using the dynamic nonlinear state feedback and the...
Ngày tải lên: 26/10/2014, 14:38
Force sensing and control in micromanipulation
... precisely control the interaction force An explicit force controller is designed to control the actual interaction force to follow a desired force trajectory The direct force control is applied with the ... with low stiffness motion along one axis An explicit force controller is designed to control the actual interaction force to follow a desired force trajectory The direct force control is applied ... sensor measures the interaction force between the micromanipulator and its environment, while an explicit force controller controls the interaction force to follow a desired force trajectory Chapter...
Ngày tải lên: 14/09/2015, 11:47
Báo cáo khoa học: " Evaluation of LHP® (1% hydrogen peroxide) cream versus petrolatum and untreated controls in open wounds in healthy horses: a randomized, blinded control study" pdf
... untreated controls and petrolatum on day 16 (p < 0.0001 and p = 0.0003 respectively), on day 21 (p = 0.0152 and p < 0.0001) and on day 28 (p = 0.0258 and p < 0.0001) (Figure 5) Untreated controls ... treatment and served as untreated control The wounds were handled identically and disposable gloves were changed between each lesion The treatments were carried out by the same technicians and remained ... only in localised areas and would also have interrupted wound healing Sampling and wound handling (treatment and cleansing) were designed to be identical in all wounds and most importantly, minimally...
Ngày tải lên: 12/08/2014, 18:22
Tài liệu Chapter 6: Force and Motion II docx
... existence of a new force f s which r balances the force F with which we push the crate This force is called the static frictional force As we increase F , f s also increases and the crate remains ... F = r This force is known as “centripetal force The notion of centripetal force may be confusing sometimes A common mistake is to “invent” this force out of thin air Centripetal force is not ... Drag force and terminal Speed When an object moves through a fluid (gas or liquid) it experiences an opposing force known as “drag” Under certain conditions (the moving object must be blunt and...
Ngày tải lên: 13/12/2013, 05:15
Tài liệu Chapter 5: Force and Motion pdf
... several forces act on a body (say FA , FB , and FC ) the net force Fnet r r r r r r r r is defined as: Fnet = FA + FB + FC i.e Fnet is the vector sum of FA , FB , and FC Force: The concept of force ... application of a force F The force is adjusted so that a = m/s2 We then say that F = newton (symbol: N) Note: If several forces act on a body r r r r (say FA , FB , and FC ) the net force Fnet r ... surface (normal force) and a second component that is acting parallel to the contact surface (frictional force) Normal Force: When a body presses against a surface, the surface deforms and pushes...
Ngày tải lên: 13/12/2013, 05:15