catch drop step and drive drill

Tổng quan về các thiết bị trong ngành dầu khí - AN INTRODUCTION TO RIG TYPE AND BASIC DRILL STRING COMPONENTS

Tổng quan về các thiết bị trong ngành dầu khí - AN INTRODUCTION TO RIG TYPE AND BASIC DRILL STRING COMPONENTS

... Rotary Table Top Drive Sysyem: Travel Block → Hook → Swivel → Motor → Pipe Hander Assembly → Drive Shaft → Drill String Kelly & Rotary Table Kelly Assembly bao gồm: • • Kelly Drive Bushing • Floorman ... rôtơ (Explain the purpose and operation of a kelly and rotary table system) • Biết chức hoạt động hệ thống truyền động đỉnh Explain the purpose and operation of a top drive system) • Mô tả tháp ... lan khoan • Semisubmersible Rigs - Giàn khoan nửa nửa chìm • Drill Ships - Tàu khoan LAND RIGS • Most common type of rigs and used to drill wells at onshore locations • Là dạng loại giàn khoan...

Ngày tải lên: 01/04/2014, 09:06

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Báo cáo khoa học: "Biological in-vivo measurement of dose distribution in patients’ lymphocytes by gamma-H2AX immunofluorescence staining: 3D conformal- vs. step-and-shoot IMRT of the prostate gland" ppsx

Báo cáo khoa học: "Biological in-vivo measurement of dose distribution in patients’ lymphocytes by gamma-H2AX immunofluorescence staining: 3D conformal- vs. step-and-shoot IMRT of the prostate gland" ppsx

... conditions or different kinds of ionizing irradiation [18] Page of DLH 15 10 Proband Proband Proband Proband Proband Regression 3D IMRT 0,0 0,5 1,0 1,5 2,0 dose (Gy) 20 40 60 80 100 120 140 dose ... study and provided informatics and support with statistics for data analysis KH participated importantly in the conception and design and helped to draft the manuscript All authors read and approved ... mentoring and experiments and drafted the manuscript BS carried out the the gamma H2AX experiments and helped to draft the manuscript CT helped to draft the manuscript FS, GM, KW, PH and JD participated...

Ngày tải lên: 09/08/2014, 09:20

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Báo cáo y học: "Prospective evaluation of serum biomarker levels and cartilage repair by autologous chondrocyte transplantation and subchondral drilling in a canine model" pps

Báo cáo y học: "Prospective evaluation of serum biomarker levels and cartilage repair by autologous chondrocyte transplantation and subchondral drilling in a canine model" pps

... OA, and KN carried out the design, operation, and coordination of the study and helped to draft the manuscript PK and PP carried out the biochemistry assay and chondrocyte culture KK, PC, and ... anesthesia and preoperative and postoperative animal care JS and NP participated in pathological and radiological interpretation SL participated in statistical analysis All authors read and approved ... hyaline cartilage D7 and D10 showed repairing tissue around the drilling holes, with velvet surface appearance and significant separation of the repair site (depending on the drilling hole) without...

Ngày tải lên: 09/08/2014, 14:21

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BELT TENSION, POWER, AND DRIVE ENGINEERING

BELT TENSION, POWER, AND DRIVE ENGINEERING

... and Drive Engineering Figure 6.7 Dual-pulley drive arrangements Figure 6.7A Dual-pulley drive on return run Figure 6.7B Dual-pulley drive on return run; regenerative Figure 6.7C Dual-pulley drive ... primary drive on head pulley of conveyor Maximum and Minimum Belt Tensions Maximum and Minimum Belt Tensions For the illustrated common conveyor profiles and drive arrangements, minimum and maximum ... the drive pulley The Te that can be developed is governed by the coefficient of friction existing between the pulley and the belt, wrap, and the values of T1 and T2 The following symbols and...

Ngày tải lên: 15/07/2015, 15:13

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ANALYSIS OF ELECTRIC MACHINERY AND DRIVE SYSTEMS

ANALYSIS OF ELECTRIC MACHINERY AND DRIVE SYSTEMS

... Diagrams and State Equations 10.6 Solid-State Converters for dc Drive Systems 10.7 One-Quadrant dc/dc Converter Drive 10.8 Two-Quadrant dc/dc Converter Drive 10.9 Four-Quadrant dc/dc Converter Drive ... diagonal matrix and ( f )T = [ f1 f2 ] (1.2-4) where f represents voltage, current, or flux linkage The resistances r1 and r2 and the flux linkages λ1 and λ2 are related to coils and 2, respectively ... = Ll + Lm L22 = (1.2-17) where Ll1 and Ll2 are the leakage inductances and Lm1 and Lm2 the magnetizing inductances of coils and 2, respectively From (1.2-16) and (1.2-17), it follows that the...

Ngày tải lên: 06/06/2016, 23:42

676 498 0
Tài liệu OOP with Microsoft Visual Basic .NET and Microsoft Visual C# Step pptx

Tài liệu OOP with Microsoft Visual Basic .NET and Microsoft Visual C# Step pptx

... with Visual Basic NET and Visual C# NET The files and the step- by -step instructions in the lessons also let you learn by doing, which is an easy and effective way to acquire and remember new skills ... Professional, 128 MB of RAM; 160 Recommended Hard Disk 500 MB on System Drive and 3.0 gigabyte (GB) on installation drive Drive CD-ROM drive Display VGA or higher–resolution monitor Computer/Processor ... peace with her abandoned husband and sons After she completes this book, they look forward to Mom’s attention to Cub Scouts, Boy Scouts, hiking, and watching BattleBots After catching up with...

Ngày tải lên: 10/12/2013, 14:16

319 532 2
Tài liệu Ecodial V3.38 Low-voltage electrical installation design software Fupact and variable speed drive ppt

Tài liệu Ecodial V3.38 Low-voltage electrical installation design software Fupact and variable speed drive ppt

... mm2 for F and G installation methods Now Ecodial calculates and optimises all CSA if the local installation standard allows it v The maximum voltage drop authorised by the IEC60364 standard is ... calculated and displayed immediately w-voltage electrical installations Step- by -step calculation Determine the source power Just enter the current or power values for the various loads and the ... guide b IEC 364 installation standards Any changes or amendments to these standards will be covered by software updates made available through your product support and/ or update contract You create...

Ngày tải lên: 12/12/2013, 13:15

4 769 2
Tài liệu BALL SCREW DRIVE SYSTEMS: EVALUATION OF AXIAL AND TORSIONAL DEFORMATIONS docx

Tài liệu BALL SCREW DRIVE SYSTEMS: EVALUATION OF AXIAL AND TORSIONAL DEFORMATIONS docx

... RFERENCES Erkorkmaz, K and Kamalazadeh, A., High Bandwidth Control of Ball Screw Drives, Annals of the CIRP vol 55/1, 2006 Ginsberg, J H., Mechanical and Structural Vibrations Theory and Applications, ... D A., Wide bandwidth control of high-speed milling machine of feed drives, PhD dissertation, University of Florida, 1999 Varanasi, K K and Nayfeh, S A, Modeling, Identification, and Control of ... Massachusetts, 2002 Varanasi, K K and Nayfeh, S A., The Dynamics of Lead-Screw Drives: Low-Order Modeling and Experiments, Journal of Dynamic Systems, Measurement, and Control, ASME, 126: 388-396,...

Ngày tải lên: 13/12/2013, 01:16

13 542 1
Tài liệu Plug and Play Splitter Architectures Drive Operational Savings doc

Tài liệu Plug and Play Splitter Architectures Drive Operational Savings doc

... connectors to both the F1 and the splitter, running the tests, cutting off the connectors, and re-splicing the F1 to the splitter input This process is both time consuming and costly Benefits of ... two splitter configurations available – pigtail -and- play or plug -and- play Although both offer substantial benefits over straight splicing, the plug -and- play has additional advantages For example, ... a plug -and- play splitter design, the connection is made between the F1 and the splitter simply by plugging the splitter in the backplane of the cabinet Page One argument for the pigtail -and- play...

Ngày tải lên: 21/12/2013, 07:17

4 238 0
Tài liệu Floppy Drive, Hard Drive, and CD-ROM Installation pptx

Tài liệu Floppy Drive, Hard Drive, and CD-ROM Installation pptx

... connectors attach to the drives Most power supplies support four IDE drives and two floppy drives The connectors for the floppy drives and for the IDE drives (CD-ROM & hard drive) are different Examine ... of the floppy drives as drive "A:\" Only one floppy drive will be used during this installation A second floppy drive could be connected to the second connector on the ribbon cable and it would ... the as the “B:\” drive Select the proper ribbon cable for the floppy drive Take one end of the ribbon cable and connect it to the back of the floppy drive Take the other end and connect it to...

Ngày tải lên: 21/12/2013, 19:15

3 267 0
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans

Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans

... (15) and (17) describe the motion and electrical behavior of the EVA III MATHEMATICAL MODEL OF THE VCS Electromagnetic VCSs are divided into two types: single -drive and multidrive The single -drive ... formulation and for further research of both the phase angle control and switch mode control behavior for the electromagnetic vibratory conveying drive Simulations and experimental results and their ... [19] and [20] The output converter is realized with asymmetric half-bridge, and i.e., dual forward converter and it consists of two IGBT, , on one bridge diagonal and two freewheeling diodes, and...

Ngày tải lên: 03/01/2014, 19:16

14 601 0
Tài liệu Utilizing a plug-and-play architecture to drive down architecture to drive down docx

Tài liệu Utilizing a plug-and-play architecture to drive down architecture to drive down docx

... methodology and equipment will be the best fit Installing a plug -and- play architecture will provide very cost-effective bandwidth delivery by reducing the number of splices, splice technicians, and splice ... explains the benefits of implementing plug -and- play techniques, beginning at the CO and working through the OSP and into the subscriber premise Using plug -and- play architectures throughout the FTTP ... specifically designed and tested for use in the OSP environment They are capable of meeting higher performance standards and manufacturing improvements that result in lower insertion and return loss...

Ngày tải lên: 17/01/2014, 11:20

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Tài liệu Hard Drive Preparation Using FDISK and FORMAT doc

Tài liệu Hard Drive Preparation Using FDISK and FORMAT doc

... give the option of formatting the drive This will erase anything that is on the drive Since the drive is empty, type “Y” for “Yes” and press Enter to continue Step When the format is complete, ... partition At this point, exit FDISK and then restart the computer with the floppy disk still in the drive Note: Make sure to set the Primary drive to “Active” Step Once the computer has restarted, ... this, type “format C: /s” from the command prompt This tells the format program to make the C drive usable for DOS The “/s” copies system files to the hard drive during formatting, so that it is...

Ngày tải lên: 18/01/2014, 05:20

2 336 0
Learning PHP, MySQL, and javascript a step by step guide to creating dynamic websites

Learning PHP, MySQL, and javascript a step by step guide to creating dynamic websites

... in JavaScript, from simple functions and event handling to accessing the Document Object Model and inbrowser validation and error handling With an understanding of all three of these core technologies, ... Safari, and Google Chrome What Is a WAMP, MAMP, or LAMP? WAMP, MAMP, and LAMP are abbreviations for “Windows, Apache, MySQL, and PHP,” “Mac, Apache, MySQL, and PHP,” and “Linux, Apache, MySQL, and ... other commands to create the database and table and to set up all the correct fields, but the INSERT command here shows how simple it can be to add new data to a database The INSERT command is an...

Ngày tải lên: 24/01/2014, 15:00

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Tài liệu Step-by-Step Guide for Creating and Testing Connection Manager Profiles in a Test Lab doc

Tài liệu Step-by-Step Guide for Creating and Testing Connection Manager Profiles in a Test Lab doc

... Administrative Tools, and click Routing and Remote Access In the console tree, right-click VPN1, and click Configure and Enable Routing and Remote Access On the Welcome to the Routing and Remote Access ... network adapters and a modem o One server must have a floppy disk drive • One computer that is capable of running Microsoft Windows XP Professional and that has a modem and a floppy disk drive • Two ... Configuring and Testing a Dial-Up Profile Configuring and Testing a PPTP Profile 29 Configuring and Testing an L2TP/IPSec Profile .39 Configuring and Testing an...

Ngày tải lên: 27/01/2014, 15:20

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Tài liệu How the Drive for Quarterly Earnings Corrupted Wall Street and Corporate America doc

Tài liệu How the Drive for Quarterly Earnings Corrupted Wall Street and Corporate America doc

... Exxon and General Motors? They should, and they Every quarter they add up their sales and costs, and figure out where they stand Then they tell the world, in press releases and conference calls and ... “bear raids” and “short squeezes.” * “All the bubble blowers of other days, the moonshine promoters, green goods, and shell game men, financial pan-handlers and wildcat exploiters, and skin-game ... ninety days of the end of a company’s fiscal year Qs and Ks, in Wall Street shorthand Qs and Ks are monuments to numbers Revenue Selling, general, and administrative expenses Operating income Interest...

Ngày tải lên: 14/02/2014, 04:20

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