Tài liệu MAKEUP AIR DEHUMIDIFICATION DESIGN MANUAL pdf

... Designing dehumidification systems for makeup air is a specialized area of HVAC design engineering. This design manual provides a simple method for sizing dehumidification equipment for makeup ... Standard 62-2001 1/7/2003 1 MAKEUP AIR DEHUMIDIFICATION DESIGN MANUAL DE/DH 1/7/2003 10 TABLE 4c - PEAK CLIMATE CONDITIONS FOR MAKEUP AIR DEHUMIDIFICATI...

Ngày tải lên: 20/12/2013, 23:15

... records, fields The MSF Design Process Model represents the design of a solution as a flow from conceptual design to logical design to physical design. Determining when one design stage ends and ... benefits of services-based design " Identify the phases in a project life cycle 1. What are the three phases of design? Conceptual design, logical design, and physi...

Ngày tải lên: 10/12/2013, 17:15

... purpose for which the chair is to be designed such as whether it is to be used as an easy chair, an office chair or to accompany a dining table. (b) Whether the chair is to be designed for a grown ... disciplines e.g. ship design, building design, process design, bridge design, clothing or fashion design and so on. Here we are concerned with machine design. We now define a machine...

Ngày tải lên: 17/12/2013, 11:15

... distribution, in elementary design analysis simple average stresses at critical cross-sections are considered to be sufficient. More fundamental issues of stress distribution in design analysis will ... stresses. • Flexture formula and their limitations. • Torsion formula and its limitations. • Design of members subjected to combined bending, torsion and axial loading. • Buckling...

Ngày tải lên: 17/12/2013, 11:15

Ngày tải lên: 23/12/2013, 01:16

... be used on your PCB, Layer Pairs must be defined for these. Pressing the Drill Pairs button performs this. PCB Design Training Manual 41 To effectively apply the Design Rules, the concepts of ... 28 PCB Design Training Manual 4.5 Design Transfer Using a Netlist For most situations, the Synchronizer has superseded Netlist loading. In cases where the PCB is being designed from a ......

Ngày tải lên: 16/01/2014, 23:20

... blh ratio, however, it decreases by up to 20 percent. Depending on the speed range and the design of the variable-speed pulleys, the included angles range from 22° to 34° (ISO recommen- dation ... the service factor C B , and the belt length correction fac- tor C 3 can be found in the manuals of the manufacturers. The power rating P N of each belt—based on th...

Ngày tải lên: 20/01/2014, 01:20

... influ- ence the designer's selection of torque capacity. Gagne [30.4] recommended the following technique for calculating clutch capac- ity for design purposes. Calculate the design torque ... • ft (N • m) T a Temperature of surrounding air, 0 F ( 0 C) T d Disk temperature, 0 F ( 0 C) AT Temperature rise, 0 F ( 0 C) r des Design torque, Ib • ft (N • m)...

Ngày tải lên: 20/01/2014, 01:20

... rolling-bearing terminology. (The Bar den Corporation.) n Design factor n D Desired or design rotative speed, r/min HI Application or design factor at /th level n R Rating rotative speed, ... Ib Without the use of design factors, the equivalent radial load is F eq = [0.090(130O) 3 + 0.216(1625) 3 + 0.405(2375) 3 + 0.288(1725) 3 ] 1/3 = 2002 Ib The overa...

Ngày tải lên: 20/01/2014, 01:21

... coupling Design details of such couplings will be discussed in the next lesson. The main features of the design are essentially (a) Design of bolts (b) Design of hub (c) Overall design and ... are used and in order to transmit the torque safely it is important to design the sleeve and the key properly. The key design is usually based on shear and bearing stresses. If the...

Ngày tải lên: 23/01/2014, 04:20