叶轮机械多级叶轮网格生成程序介绍 侯 乐 毅 非定常流课题组 本文开发的叶轮机械多级叶轮网格生成程序,采用的网格类型为H型,并在叶片前面/后面延伸区域设置平直网格数ID1和IDN。主程序MESH_BLADE_STAGES,分成三个部分,原始叶型及控制参数从输入程序INPUT输入,求解程序为GRID(ZERO),输出程序为OUTPUT。
上传时间: 2013-12-03
上传用户:bjgaofei
Lua is a powerful, fast, lightweight, embeddable scripting language. Lua combines simple procedural syntax with powerful data description constructs based on associative arrays and extensible semantics. Lua is dynamically typed, runs by interpreting bytecode for a register-based virtual machine, and has automatic memory management with incremental garbage collection, making it ideal for configuration, scripting, and rapid prototyping.
标签: lightweight embeddable Lua scripting
上传时间: 2014-01-13
上传用户:从此走出阴霾
Very low cost, low component count charger/adapter – replaces linear transformer based solutions • Extremely simple circuit configuration designed for high volume, low cost manufacturing
标签: transformer low component solutions
上传时间: 2017-03-27
上传用户:2404
Very low cost, low component count charger/adapter – replaces linear transformer based solutions • Extremely simple circuit configuration designed for high volume, low cost manufacturing
标签: transformer low component solutions
上传时间: 2017-03-27
上传用户:lps11188
We obtained the energy transport velocity distribution for a three dimensional ideal cloak explicitly. Near the operation frequency, the energy transport velocity has rather peculiar distribution. The velocity along a line joining the origin of the cloak is a constant, while the velocity approaches zero at the inner boundary of the cloak. A ray pointing right into the origin of the cloak will experience abrupt changes of velocities when it impinges on the inner surface of the cloak. This peculiar distribution causes long time delays for beams passing through the ideal cloak within a geometric optics description.
标签: distribution dimensional transport obtained
上传时间: 2013-12-19
上传用户:zhliu007
This is a source of 13.560MHz RFID card reader for TRH031M as ATMEGA8-16AU MPU. The title is 3Alogics TRH031M 13.56MHz RFID Reader V1.0. project : RFID Reader V2.0 Target : MEGA8-16AU Crystal: 16.000 Mhz Input : TRH031M RFID 13.56MHz Output : RS232C 115200,N,8,1 Compiler : ICC-AVR V6.26C // Pin configuration for ATMEGA8-16AU TQFP32 // #30 RXD <--- RXD (SP3232) // #31 TXD ---> TXD (SP3232) // #32 PD2/INT0 <--- INTR (TRH031M) // # 1 PD3/INT1 ---> RST (TRH031M) // # 2 PD4 ---> D4 (TRH031M) // # 9 PD5 ---> D5 (TRH031M) // #10 PD6 ---> D6 (TRH031M) // #11 PD7 ---> D7 (TRH031M) // #12 PB0 ---> D0 (TRH031M) // #13 PB1 ---> D1 (TRH031M) // #14 PB2 ---> D2 (TRH031M) // #15 PB3 ---> D3 (TRH031M) // #16 PB4 ---> CSB (TRH031M) // #17 PB5 ---> LED // #23 PC0 ---> A0 (TRH031M) // #24 PC1 ---> A1 (TRH031M) // #25 PC2 ---> A2 (TRH031M) // #26 PC3 ---> ALE (TRH031M) // #27 PC4 ---> /RD (TRH031M) // #28 PC5 ---> /WR (TRH031M)
标签: 13.560 ATMEGA 3Alogi source
上传时间: 2017-03-31
上传用户:s363994250
A combined space鈥搕ime block coding (STBC) and eigen-space tracking (EST) scheme in multiple-input-multiple-output systems is proposed. It is proved that the STBC-EST is capable of shifting hardware complexity from the receiver to the transmitter without any bit error rate (BER) performance loss. A computation efficient EST algorithm is also proposed, which makes the STBC-EST affordable. Simulation results show that the STBC-EST with a modest feedback requirement results in a negligible BER performance loss compared with a dual system configuration.
标签: multiple-input-m eigen-space combined tracking
上传时间: 2014-01-13
上传用户:磊子226
SQL中的单记录函数 1.ASCII 返回与指定的字符对应的十进制数 SQL> select ascii( A ) A,ascii( a ) a,ascii( 0 ) zero,ascii( ) space from dual A A ZERO SPACE --------- --------- --------- --------- 65 97 48 32 2.CHR 给出整数,返回对应的字符 SQL> select chr(54740) zhao,chr(65) chr65 from dual ZH C -- -
上传时间: 2017-04-14
上传用户:330402686
BugNET is an issue tracking and project issue management solution built using the ASP.NET web application framework. Email notifications, reporting and per project configuration of fields and values allows efficient management of bugs, feature requests, and other issues for projects of any scale.
标签: issue management tracking solution
上传时间: 2014-08-10
上传用户:181992417
TC35i模块有40个引脚,通过一个ZIF(Zero Insertion Force,零阻力插座)连接器引出。这40个引脚可以划分为5类,即电源、数据输入/输出、SIM卡、音频接口和控制。
上传时间: 2017-04-23
上传用户:dave520l