selection and limitations of piping components
Giáo trình thiết kế đường ống doc
... Types 1, 2, 3, and D, E, F, and G None acceptable None acceptable A, B, and Types and of C Type of C Discontinuity Category Designation D, E, and F PART PRESSURE DESIGN OF PIPING COMPONENTS 103 ... application of materials, components, and joining methods (e) requirements for the fabrication, assembly, and erection of piping (f) requirements for examination, inspection, and testing of piping ... pressure–temperature ratings for standard and specially designed components, allowable stresses, stress limits, and various allowances to be used in the design of piping and piping components 11 Copyright...
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selection and sizing of pressure relief valves
... CODES AND STANDARDS Introduction Since pressure relief valves are safety devices, there are many Codes and Standards in place to control their design and application The purpose of this section of ... the course is to familiarize the student with and provide a brief introduction to some of the Codes and Standards which govern the design and use of pressure relief valves While this course scope ... in Section I and Section III respectively The student should understand that the standards listed here are not all inclusive and that there exists specific standards for the storage of chlorine,...
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Tài liệu Spanish-Speaking Construction Workers Discuss Their Safety Needs and Experiences pptx
... Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada (U.A.) United Brotherhood of Carpenters and Joiners of America (U.B.C.) United Union of ... large share of workers in some construction trades, accounting, for instance, for 33% of drywallers, 31% of tile setters, 27% of concrete workers, 26% of painters, 23% of roofers, and 21% of laborers ... materials, and handouts were provided to reach out to some of the hundreds of thousands of Spanish-speaking construction workers in the United States who have trouble reading, speaking, and understanding...
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OK ENGINEERING DESIGN GUIDELINE relief valves rev 02,
... Refinery Piping API standards and recommended practices for the use of Safety Relief Valves in the petroleum and chemical industries are: API Recommended Practice 520 Part I - Sizing and selection of ... maximum inlet temperature of 45 0oF and the newer designs are available for a maximum inlet temperature of about 100 0oF in a limited number of valve sizes and for a limited range of set pressures (c) ... the designer to understand the cause of overpressure and to minimize the effect Overpressure is the result of an unbalance or disruption of the normal flows of material and energy that causes...
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Tài liệu Safety signs and signals. The Health and Safety doc
... signaller The use of other items such as signalling bats and reflective arm bands may also help the operator see and understand the signals Codes of hand signals 80 Where hand signals are used ... relevant parts of section of the HSW Act and regulations 10 and 13 of the Management Regulations (ie those parts which require employees to be Safety signs and signals Page 24 of 46 Health and Safety ... marking obstacles and dangerous locations Safety signs and signals Page 21 of 46 Health and Safety Executive Guidance 53 The stripes are at an angle of 45 degrees, and more or less of equal size...
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guidelines for integrating process safety management, environment, safety, health and quality
... set of programs and elements These are often almost identical Integrating these programs Exhibit 2-7 Example of Common List of PSM and ESH Programs and Elements Focus of Current Programs and ... a wide range of people who will be affected by and benefit from the integration of PSM and ESH, all of these must be identified so that their needs and concerns can be identified and addressed ... emissions and waste generation 2.7 Define Scope of Work and Approach Before you decide on your overall approach, you will need to understand the approach to Quality Management and scope of PSM and...
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Mechatronics for Safety, Security and Dependability in a New Era potx
... K and Takano M (2001) Position and orientation measurement of a mobile robot by image recognition of simple barcode landmarks and compensation of inclinations The Journal of The Institute of ... bending of the wrist joint, a bending torque forced upon wrist joints, a curved shape of upper body and large movement of the center of gravity of cart system We confirmed that this type of handle ... large distortion of the upper part of operator's body And this distortion causes large shift of the center of gravity, and the cart system makes the center of gravity to the outside of the body center...
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APPLICATION WHAT-IF OF HAZOP AND SAFETY REVIEW AND TO THE PETROLEUM, PETROCHEMICAL CHEMICAL INDUSTRIES pot
... assumptions are made and documented and acceptance of the review can be made in the report then an understanding HAZOP and What-If 7.1.5 Computer Hardware Review Procedures 33 and Software Support ... failure of two independent instrument or mechanical systems Malfunction or redundant temperature or pressure shutdowns, loss of cooling and failure of both TSH and PSV Failure of both the primary and ... activities and results, as required by normal company policies and practices Review, comment and approve the Preliminary, Draft and Final copies of the HAZOP or What-If Reports Define distribution of...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 3 doc
... attachment and detachment clothes and change of posture, standing up and the support in the case of a walk, opening and/ or closing of a door, operation of a switch, the rescue in case of emergency and ... degrees of freedom (DOF) of forceps eliminate the dexterity of surgeons Forceps have only four DOFs (two-DOF pivot motion for orientation of forceps, and two DOFs for insertion and rotation of forceps) ... that corresponded to both hands of surgeon and one hand of assistant, and evaluated the feasibility in in-vitro and in-vivo situations METHOD Anew robot system consisted of three modules; manipulator-positioning...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 5 ppt
... condition, regardless of the number of offsets, the number of intersections, and even the number of islands Recognizing the robustness and flexibility of the ODM and realizing the fact that uncut ... generation of an offset curve for a pocket with islands, by shifting the object of intersection detection, dissection, and validation, from one OLE to multiple OLEs Using an illustrated example of offset ... flexible and robust enough to generate offset curves for uncut free pocket machining with islands (a) Boundary of pocket (d) OLE with glob; (g) Simple OLEs from pocket and island (b) Local and glol...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 6 ppt
... the vector VL is composed of link's expanding velocities and the matrix C is coefficient matrix about components of v and it> In our proposal, all links would not expand and contract, therefore ... reduction of the spring and the wires is required The specifications of the spring and the wires are determined in consideration of the diameter of the electrode, buckling limit of the spring and the ... angle and position at the moment each point was generated Estimation of cutting depth on each part of cutting edge and prediction of total cutting force Prediction of displacement on the part of...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 7 pot
... Here, T indicates the numbers of steps needed to reach the target, xr, F? and zT are the coordinates of the fingertip of the robot, and X, Y and Z are the coordinates of the target DESIGN SYSTEM ... of Driving Path The degree of unsteadiness of the driving path is defined newly in this study as composition of the degree of weaving from side to side per unit time ( A w,-) and the degree of ... detail 190 190 DESIGN AND CONFIGURATION OF SDR-4X11 Figure shows the appearance and basic specifications of SDR-4XII SDR-4XI1 is 58 [cm] tall and weights 7.0 [kg], and has 28 DOF in its major joints...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 8 pdf
... process of the job holon /' / ?and ^are the total number of the machining processes of the job holon z, and the number of the machining processes finished by the current time t (2) Sum of the ratio of ... process (1) Starting time and due time of job holons (2) Candidate machining sequence of machining features and candidate sequences of machining equipment (3) Machining time of machining features ... STEP 3-1: Selection of crossover points STEP 3-2: Calculation of lower bound of tardiness STEP 3-3: Determination of dominance of gene STEP 3-4: Exchange of genes STEP4 Evaluation of modified...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 9 ppt
... parameter, and v the random observation error The filter setup for this feature is as follows: I.v, (2)' (3)' where Jx and JL are the respective Jacobians of F w.r.t Xand L, and Ex, EL and E, are ... achievement of which requires actual robot motion and sensing operations Robot and Object Models The robot model describes knowledge of the robot system such as the size and the mechanism of components ... base and an arm) and the function and the position of sensors (e.g., cameras and range finders) Object models describe object properties including geometric ones, such as size, shape, and pose, and...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 10 ppt
... the allocation of demands and WIPs In the case of due time of allocated demands is earlier than estimated time of associated WIP passing by, we assume that tardiness is expected and some action ... order, and we ignore any other aspects.demands All demands and WIPs are processed in building material type by type, and in the case of the material type made from multiple parts, the demands of ... association of the demand and the WIP, including the parts which demands and WIPs consists of In each table entry, the upper row contains date information in the format of YYYYMMDD, and the lower...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 11 potx
... planning of a working area, 4) a setup of the prerequisite of task planning of work organization of two or more work contractor of operation, and 5) regulation of the task planning of work organization ... the element of the line i and the column j in the DSM, N is the number of tasks, C, and C2 are two coefficients The first term of Eqn has the effect to reduce the number of "10" and " " in the ... analysis of modeling of the process of these human task, or human work, data can be used as basic data these results at the time of creation of a "work standard document." CONCLUSION AND FUTURE...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 12 docx
... loss and bandwidth as a function of loss tangent of paper are presented TABLE THE EFFECT OF LOSS TANGENT ON RESONANCE FREQUENCY, RETURN LOSS AND BANDWIDTH OF A DIPOLE ANTENNA Sll (dB) Bandwidth ... Measurement of the Dielectric Properties of Paper, Journal of Imaging Science and Technology, 43:5, 472-477 Matsuda S (2002), Handbook of Physical and Mechanical Testing of Paper and Paperboard, ... shows that of VH(NL) and 0.01 of s give the best system responses The simulation results of the modified position loop are shown in Figure and Phase plan diagrams of the modified system and the...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 13 docx
... composed by the following components and presented in Figure 2.The damper is aprototype made of aluminum with 0.112 m of length, 0.014 m of diameter and 3.6 xlO"6 m3 of capacity The common oil ... efficiency, and on the quality of the harvested timber Its main functions are sawing, feeding, delimbing of branches, and measuring log length and diameter profile Trees are felled and stems are ... coordinates of the Y axis in the range of 320 mm with an interval of 20 mm, which means that 17 error forms of the probe movement were obtained In Figure the error forms of the average and the maximum and...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 14 pdf
... circuit of the low band rectifier was composed of transmission lines 7X8 and 7X9 and two sections of an open stub (Stub!) between them Performance Measured return loss of both high band and low band ... dielectric constant of 3.2, and loss tangent of 0.0018 Measured output DC voltage and efficiency of the high band and low band rectifier circuit at two input power levels (0 dBm and -5 dBm) are also ... (RL), output DC voltage (Vout) and efficiency (Eff) of the high band antenna and rectifier (left), and low band antenna and rectifier (right) The measured output voltage of the rectenna was found...
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Mechatronics for Safety, Security and Dependability in a New Era - Arai and Arai Part 15 pps
... effects of irregular rolling and bouncing of the ball Preparing balls of different w/r and scattering them will bring wide distribution of the balls inside rubble Identification of Balls and Acquisition ... combination of mechanics, electronics and software requires a lot of engineering work and expertise A mobile robot containing a set of sensors and actuators as well as onboard computer and power ... setting and getting different values of the device and for activating the operation of the device Each device contains a set of properties that can be "get" and "set" Sensors and actuators have standardized...
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