11€ integrating twitter functionality into your apps
iOS 5 Programming Cookbook phần 6 doc
... to zoom into and out of a photo using two fingers while “pinching” the photo in and out Some of the most common gesture event detection code is encapsulated into reusable classes built into the ... carry the title and the subtitle information for your annotation view Both of these properties are readonly as well Create an initializer method for your class that will accept a parameter of type ... SDK pins, you would like to display your own images as pins on a map view 6.6 Displaying Custom Pins on a Map View | 449 Solution Load an arbitrary image into an instance of the UIImage class...
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iOS 5 Programming Cookbook phần 7 pptx
... tion/Conceptual/CFMemoryMgmt/CFMemoryMgmt.html 10.4 Inserting a Person Entry into the Address Book | 561 10.5 Inserting a Group Entry into the Address Book Problem You want to categorize your contacts into groups Solution Use the ABGroupCreate ... MPMoviePlayerViewController class and push your movie player view controller into the stack of view controllers of a navigation controller (for instance), or simply present your movie player view controller ... be played As a programmer, you are responsible for inserting this view into your application’s view hierarchy to present your users with the content being played Since you get a reference to an...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 1 docx
... separate the components that are to be recovered from the gas into an NGL stream It may then be desirable to fractionate the NGL stream into various liquefied petroleum gas (LPG) components of ethane, ... (0 to 25 psig) They often discharge at low pressure (50 to 300 psig) into the suction of a booster or flash gas compressor or into a low-pressure gas gathering system that gathers gas from several ... describes the basic processes used to separate LPG and NGL liquids from the gas and to fractionate them into their various components It is beyond the scope of this text to discuss detailed design of...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 2 pps
... (Figure 10-9 in 1st Edition) A number of vanes, typically from to 20, fit into slots in a rotating shaft The vanes slide into and out of the slots as the shaft rotates and the volume contained ... tend to have more vanes than low-ratio compressors A relatively large quantity of oil is injected into the flow stream to lubricate the vanes This is normally captured by a discharge cooler and ... speed, a constant volume of gas (at suction conditions of pressure and temperature) will be drawn into the cylinder As the flow rate to the compressor decreases, the suction pressure decreases until...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 3 potx
... through the frame packing into the crankcase An oil slinger as shown in Figure 11 -9 may be added to further reduce the amount of cylinder lube oil migrating down the rod into the crankcase A two-compartment ... cylinder heads into the cylinder * Installing spacer rings between cylinder head and body or under the valves Variable clearance that can be changed very readily can be built into the cylinder ... long packing cases are installed Compressor Valves The compressor valves control the flow of gas into and out of the compressor cylinder All valves are similar in that the differential pressure...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 4 pdf
... splash lubrication system where an oil ring rides loosely and freely on the rotating shaft, dipping into the oil sump as it rotates The ring rotates because of its contact with the shaft, but at a ... low-speed, long stroke balanced-opposed compressors with speeds from 200 to 600 rpm generally fall into this type of construction The use of this standard with highspeed packaged separable compressors ... speeds from 600 to 1,200 rpm The majority of reciprocating compressors sold in today's market fall into this category The user and facilitiy engineer must determine the critical nature of each installation...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 5 pps
... valve feeding the pressure vessel and that the relief valve must handle the maximum gas flow rate into the system during this upset condition For example, if the liquid control valve on a high pressure ... in the vessel above the MAWP as the relief valve opens is called "overpressure." This is taken into account by the various safety factors in the ASME Code and is one of the reasons the vessel ... could present a source of pollution or ignition, it is common to route the relief valve discharges into a common "header" that discharges at a remote safe location Often a vent scrubber is installed...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 6 docx
... should be segregated into pressure relief and atmospheric relief systems If there is a wide range of set pressures on relief valves, the pressure relief piping is sometimes divided into high pressure ... valves, rapture discs cannot reseal when the pressure declines Once the disc ruptures, any flow into the vessel will exit through the disc, and the disc must be replaced before the pressure vessel, ... relatively easy to use Understanding how relief valves are sized and inputting the correct information into the program are essential for calculating correct sizes Critical Flow The flow of a compressible...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 7 docx
... condition are listed under the respective condition Some of the sources can be further resolved into activities that could result in the source For example, if no soil boring was taken this could ... pressure vacuum valves, and flame arresters can be installed to ensure that flame will not flash back into the tank and create an explosion Electrical shorts and sparks are also sources of ignition ... around the air intake for the fire tube, the flame can propagate outside the fire tube and out into the open The flame would then become a source of Safety Systems 393 ignition for any more fuel...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 8 docx
... operations, and health, safety, and environmental staff The Safety Systems 419 facility is broken down into "nodes" (usually a major piece of equipment and its associated piping, valves and instrumentation), ... valve, but can be used on start-up and shut-down in the partially open position to bleed pressure into or out of a system These valves are the most common general-purpose on/off valves in production...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 9 ppt
... The sizing procedure for gas piping must take both high-pressure and low-pressure flow conditions into consideration if the operating pressure of the line changes over time Two-Phase Flow Rates ... re-evaluate those lines where estimated pressure drop was a criterion in size selection, taking into account the actual piping configuration and effects of control and piping components Proceed ... donut-shaped flat gasket to create the pressure seal Ring-joint flanges (RTJ) use a ring that fits into the circular notches in the face of the flange to effect the pressure seal RTJ flanges create...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 10 pptx
... injected into the inlet port and mixed with the inlet air The injection process may be either timed or continuous Early cylinder injection is used only with spark ignition engines Fuel is admitted into ... primarily of a series of control stations Flow from one vessel goes through a control station and into a piece of pipe that goes to another vessel In addition to considering the use of block valves, ... crankshaft rotation to complete the basic functions of intake, compression., power, and exhaust All flow into and away from the cylinders is controlled by valves directly operated by a camshaft that is...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 11 ppsx
... accomplished by injecting water, steam, detergent, and/or abrasive material (such as walnut hulls) into the air inlet Engine life and performance will be improved if cleaning is done on a periodic ... converters, selective catalytic reduction (SCR) units and the use of steam and water injection into turbines, combine to reduce overall emission levels When a hydrocarbon fuel such as natural ... in the engine design solves this problem In this design, a normal A/F ratio fuel is introduced into a PCC at the time of ignition This creates ignition torch- Prime Movers 489 Figure 16-17 Emission...
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