... Effects on clarification Many factors influence the efficiency of centrifugal clarification Both product- specific and mechanical parameters have an effect The first group includes particle size, ... eccentric screw pump which is force-fed by a filled raw material hopper upstream ensures that the apples are initially Fig Eccentric screw pump with force-feed and connected macerator milled and ... rising demand for health products in the juice manufacturing industry Foods with quite specific functional characteristics are called “functional foods.” The effects on health ascribed to them can...
Ngày tải lên: 05/04/2015, 17:23
... Vertical-cylindrical; helical coil, (c) Vertical-cylindrical, wiih cross-flow-convection section, (a) Vertical-cylindrical, with integral-convection section, (e) Arbor or wicket type, (f) Vertical-tube, ... lighter and smaller than comparable shell -and- tube heat exchangers, full counter current flow and an LMTD correction factor are not required, and a close temperature approach is possible Standard components ... flexible, and they eliminate the nuisance and cost of a cold source In warm climates, aerial coolers may not be capable of providing as low a temperature as shell -and- tube exchangers, which use a cool...
Ngày tải lên: 06/08/2014, 02:20
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 9 pdf
... Ib/MMscf specification, to trays are common 200 Design of GAS-HANDLING Systems and Facilities Figure 8-4 Typical glycol contactor in which gas and liquid are in counter-current flow As with a condensate ... cycle Figure 8-4 shows a typical trayed contactor in which the gas and liquid are in counter-current flow The wet gas enters the bottom of the contactor and contacts the "richest" glycol (glycol ... glycol to increase its absorption capacity and decrease its tendency to flash in the contactor and be lost to the dry gas In some systems, the gas passes over a glycol cooling coil inside the contactor...
Ngày tải lên: 06/08/2014, 02:20
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 10 pdf
... exchanger and glycol/glycol exchangers Gas Dehydration 223 Calculate Contactor Diameter Use 72-in ID contactor Determine Glycol Circulation Rate and Reboiler Duty Wj = 63 Ib/MMscf W0 = Ib/MMscf ... Sizing Glycoi system sizing involves specifying the correct contactor diameter and number of trays, which establishes its overall height; selecting a glycol circulation rate and lean glycoi concentration; ... doty (g^cb) * GtycoJ/glycol exchanger 226 Design of GAS-HANDLING Systems and Facilities Rich glycol heat duty Lean glycol flow rate (W]ean) Calculation of T4 Gas Dehydration * Glycol/glycol preheater—calculate...
Ngày tải lên: 06/08/2014, 02:20
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 4 pdf
... results in pages of exceptions by the compressor packager, API Specification I I P "Specification for Packaged Reciprocating Compressors for Oil and Gas Production Services" covers packaged high-speed ... efficiency Now back calculate for the clearance that must be added to produce this volumetric efficiency (c) Calculate the size liner required to reduce piston displacement: Assume Ev remains constant ... designed and inspected according to the American Society of Mechanical Engineers' Boiler and Pressure Vessel Code (ASME Code) Because the ASME Code contains much more detail than can be covered...
Ngày tải lên: 06/08/2014, 02:20
Forecasting, Structural Time Series Models and the Kalman Filter by A. C. Harvey_7 pdf
Ngày tải lên: 21/06/2014, 08:20
Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
... had a randomized block design, with two replications of each treatment Plot size was = 50 m The crop sequence was wheat and soybean in one agricultural cycle and corn in the following cycle The ... 0᎐5 OM % Exchang P ppm pH Exchang Cab Exchang Mg Exchang K Extract Al ppm ZT CT Past ZT CT Past ZT CT Past ZT CT Past ZT CT Past ZT CT Past ZT CT Past 5᎐10 10᎐15 15᎐20 3.87 bA 2.70 cA 6.60 aA ... tillage systems affected the Cu, Mn, Mo and Zn crop absorption, because of the changes in soil pH He and Singh Ž1993a., on the other hand, did not find any correlation between OM and DTPA extracted Cd,...
Ngày tải lên: 15/03/2014, 23:22
ACCELERATING TECHNOLOGY TRANSITION Bridging the Valley of Death for Materials and Processes in Defense Systems potx
... organizational EXECUTIVE SUMMARY culture and structure in place is a necessary but not sufficient condition for the successful acceleration of technology transition Some common characteristics of successful ... Sweden) Multicomponent thermodynamics and phase diagrams Pandat CompuTherm LLC (Madison, Wisconsin) FactSage Thermfact CRCT (Montreal, Canada) Macroscopic process modeling Microstructural simulation ... Academies and the Institute of Medicine Dr Bruce M Alberts and Dr Wm A Wulf are chair and vice chair, respectively, of the National Research Council www.national-academies.org COMMITTEE ON ACCELERATING...
Ngày tải lên: 28/03/2014, 11:20
predicting tillage effects on soil physical properties and processes
... tillage and climatic forces influence surface characteristics The directional characteristics (such as ridges) of a tilled surface, which may be important for infiltration and surface runoff predictions, ... W E Larson and G J Osborne Section II Effects of Tillage on Soil Physical Properties and Processes Changing Soil Condition-The Soil Dynamics of Tillage Robert L Schafer and Clarence E Johnson ... of a soil for optimum crop production and erosion control Crop growth and development models that are based on physiological, phenological, and physical principles and controlled by climatic inputs...
Ngày tải lên: 02/12/2015, 15:16
Principles of Digital Communication Systems and Computer Networks
... tin cung c p tất ký hiệu với x c suất Ví dụ, tiếng Anh chữ "E" c tần số cao (và x c suất xảy cao nhất), ký tự kh c xảy với x c suất kh c Nói chung, nguồn cung c p ký hiệu thứ (i) với x c suất ... phân tích x c suất tất ký hiệu (ho c chữ) thu thay vào c ng th c, entropy H = 4.07 bit/ký hiệu Lưu ý: Hãy xem xét c u sau: "I not knw wheter this is undrstandble." M c dù th c tế số chữ tích c u ... từ mã ngắn ký tự c x c suất thấp gán cho từ mã dài Lưu ý: Vi c gán từ mã ngắn với ký tự c x c suất cao từ mã dài với ký tự c x c suất thấp làm cho vi c mã hóa c hiệu suất cao Trong trường...
Ngày tải lên: 18/09/2012, 10:13
A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... computational complexity can be reduced significantly compared to other systems Cyclic Prefix A Peled and A Ruiz [11] firstly introduced the concept of cyclic prefix in 1980, which not only eliminates ... capacity In Chapter 5, the MIMO-OFDM system capacity with imperfect feedback channel is investigated In Chapter 6, the capacity variances for OFDM systems over Rayleigh and Ricean fading channels ... traditionally applied in non-cooperative radar imaging Most recent applications include sensor data collection, precision locating, and tracking applications The concept of cognitive radio was first...
Ngày tải lên: 20/11/2012, 11:28
Future Trends- Fourth Generation (4G) Systems and Beyond
... resources used by a user, this architecture supports single billing and subscription – Common access protocol This choice calls for use of one or two standard access protocols by the wireless networks ... dynamic resource allocation and flexible roaming schemes The increased popularity of telecommunication systems will make companies manufacturing such products a dominant player in the telecommunications ... research to extreme levels with crucial aims being the identification of techniques offering efficient management of the scarce spectrum (possibly altering regulation processes) and efficient handling...
Ngày tải lên: 29/09/2013, 21:20
Using Servlets and JavaServer Pages with Portlets
... a namespace include JavaScript and VBScript functions, JavaScript and VBScript variables, and anything referenced by name using dynamic HTML To-Do List Portlet Example We are going to create a ... point back to the portlet that created the form so the portlet can process the request The portlet can create PortletURL objects that can then create portlet URLs There are two choices for creating ... portlet should be accomplished by calling methods directly to get content, providing access to the portlet’s templates, or another form of direct access 122 Download at Boykma.Com 2840ch05.qxd 7/13/04...
Ngày tải lên: 05/10/2013, 04:20
Chapter-10-File systems and devices
... filter cd0 First SCSI CD-ROM drive ch0 SCSI CD-ROM changer (juke box) console System console, the device that receives console messages Initially it is /dev/ttyv0, but it can be changed cuaa0 ... operating systems require that an executable program have a special naming convention, such as COMMAND.COM or FOO.BAT, which in MS-DOS denotes a speci c kind of binary executable and a script file, ... /etc/ttys There you find: ttyv0 ttyv1 ttyv2 ttyv3 "/usr/libexec/getty "/usr/libexec/getty "/usr/libexec/getty "/usr/libexec/getty Pc" Pc" Pc" Pc" cons25 cons25 cons25 cons25 on on on off secure...
Ngày tải lên: 22/10/2013, 19:15
Machines, cycles, and processes
... ensure that education is free for all schoolchildren • • Do the second and third sentences support the first sentence? c How are the ideas connected? b A common riticism of IELTS C candidate IS ... The cycle is completed Jt repeats itseli all over again c The rubbish is collected It is sent to a centre for sorting It is recycled d A new model of the bicycle is develope( Tlic bicycle is ... and the c. oal if> not transported to anothe .c 5ite to produc.e e.lec.tr i ( i~ • 10 UNIT /H achines, cycles alld proc£sses ConneCl the sentences below Use the Unldng words in brackets in each...
Ngày tải lên: 25/10/2013, 07:20
Dynamical systems and fractals Computer graphics experiments in ascal
... data, and supercomputers, the success rate of computer-generated predictions stands no higher than 80 per cent Why is it not better? Dynamical Systems and Fractals chemistry and mathematics, and ... further connection with the experimental method of the physicist can be seen In physics, bubble-chambers and semiconductor detectors are instruments for visualising the microscopically small processes ... Feedback cycle of weather research Such models, in the form of complicated mathematical equations, are calculated with the aid of the computer and used for weather prediction In practice weather...
Ngày tải lên: 26/10/2013, 17:15
Introduction to statistics, Number Systems and Boolean Algebra
... program Practical experience, schools, selected reading, and your desire to succeed are also necessary to successfully round out a fully meaningful training program COURSE OVERVIEW: In completing ... statistics, statistical inference, matrices, and determinants; and calculus THE COURSE: This self-study course is organized into subject matter areas, each containing learning objectives to help you ... guidance provided by Enlisted Community Managers (ECMs) and other senior personnel, technical references, instructions, etc., and either the occupational or naval standards, which are listed in the Manual...
Ngày tải lên: 04/11/2013, 20:15
SYSTEMS AND CONTROLS P1
... dynamic programming, graph theory, etc.), decision and control theory, statistical analysis, economic systems analysis, and modeling and simulation Systems science is also concerned with psychology ... psychology and human factors concepts, social interaction and human judgment research, nominal group processes, and other behavioral science efforts Of very special significance for systems engineering ... modifications of the basic waterfall, or "grand-design," life cycles that allow for incremental and evolutionary development of systems life-cycle processes. 2 A successful approach to systems...
Ngày tải lên: 09/11/2013, 05:15
SYSTEMS AND CONTROLS P2
... with mechanistic and physical science concerns An effective systemic design process should Allow a thorough and carefully conducted requirements specification effort to determine and specify needs ... Leadership and training requirements Communication accomplishments Educational accomplishments ' Documentation Reliability (and other "abilities") Convenience of access Fig 26.9 Attribute tree and criteria ... Morphology of Systems Engineering," IEEE Transactions on System Science and Cybernetics (2), 156-160 (April 1969) E Rechtin, Systems Architecting: Creating and Building Complex Systems, Prentice-Hall,...
Ngày tải lên: 09/11/2013, 05:15