核計數器 的英文怎麼說
中文拼音 [héjìshǔqì]
核計數器
英文
nuclear counter-
The particles can be detected with a condensation nucleus counter.
這種粒子可以用凝結核計數器探測到。Design the system of detection and data acquisition and transmission of compton back - scattering imaging scanner, provide some important indexes and methods that are used to assess this system
介紹了閃爍計數管探測器的工作原理。提出了考核該系統性能的重要指標及考核的具體方法。Time - based profiling, performance counter - based profiling, annotated call graph of kernel space only
基於時間的概要分析、基於性能計數器概要分析、僅關于內核空間的帶注釋的調用圖( annotated call graph , acg )Nuclear instrumentation - ecl emitter coupled logic front panel interconnections in counter logic
核儀器.計數器邏輯中的eclAimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking
本文針對輸入功率為1 . 5kw ,最大輸出轉速,額定輸出轉速的無級變速器的設計要求,並考慮到傳動角及變速比等因素,在運動學模擬的基礎上,對運動學參數進行了優化;本文對變換器連續作用的初始裝配條件進行了理論分析與研究,對輸入、輸出變換器作了結構尺寸的設計,並進行了強度校核計算;本文還對變速器調速系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上進行了結構設計;最後採用workingmodel3d軟體,進行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。Particles which are counted in condensation nucleus counters are very often not activated in natural cloud or fog condensation.
在凝結核計數器中被計下的粒子,在天然雲或霧的凝結中往往很不活化。On - site measurements of parameters such as temperature, ph, turbidity and dissolved oxygen are made using the multiparameter water quality measuring probe, and recorded in the data logger. the readings obtained are then compared against the normal ranges from that station, and any unusual readings result in a second set of measurements being made to check the validity of the initial reading
另外,工作人員利用多參數水質計量儀實地量度多項水質參數,包括水溫酸鹼度混濁度及溶解氧,將測量結果記錄在數據記錄器內,再與該監測站的正常參數范圍比較,核實數據的真實性。The design undertaken mainly from the following aspects : 1, mechanism ddesign : included the base and the joints : 2, trasmission mechanism design : adopted a synchronous toothelike transmission bell ; 3, balance system design : adopted springs and a brake and a lay air cylinder ; 4, design parameter and verify alculation ; 5, established motion equation by d - h method ; 6, simulated the motion locus by matlab software ; 7 ^ mapping out the part drawing or asesembly drawing
本設計主要是從以下幾個方面入手: 1 、機構設計:包括底座和臂關節的設計; 2 、傳動機構設計:將驅動電機安裝在底座上,利用同步齒型帶、離合器傳遞手臂的動力;利用齒輪傳動帶動底座回轉; 3 、平衡系統設計:採用了彈簧平衡系統、電磁式制動器和單向延時氣缸; 4 、設計參數和校核計算; 5 、用d ? h法建立運動學方程; 6 、利用matlab軟體對手臂的運動空間進行模擬; 7 、利用autocad2000繪圖:包括零件圖和裝配圖。Nuclear instrumentation - calibration and usage of alpha beta gas proportional counters
核儀器儀表.氣體正比計數器的校準和使用Iec 6 nuclear instrumentation - calibration and usage of alpha beta gas proportional counters iec 62089 : 2001
核儀表設備.氣體正比計數器的校準和使用This thesis discloses some key workload characteristics of tree search applications in some sense, while gives some data support to design intel platform ’ s chip multprocessor
本文在一定程度上揭示了并行樹搜索程序在smp平臺上的關鍵負載特徵,為intel平臺設計多核處理器提供了一些數據支持。Nuclear medicine instrumentation. routine tests. radiation counting systems
核醫學儀器裝置.常規試驗.核輻射計數系統A design ot portable digital oscillograph based on dsp is presented. a integrated prototype is composed of high speed data processing module by which signal is digitalized, data processing unit whose core is dsp, general controller as which cpld is used and terminal facility - - lcd
通過高速數據採集模塊將信號數字化,以高性能數字信號處理器tms320vc5402為核心構成數據處理單元,採用高密度的可編程邏輯器件epf6016a設計儀器的系統控制單元,使用液晶顯示器做為終端顯示設備,構成一個完整的示波表樣機。It specifies the process of the design, simulation and experiment of liquid cooling system. main contents of the thesis are as follows : description of the present usage of liquid cooling system, presentation of a new type of liquid cooling system and description of its work principles ; design of the liquid cooling system, which mainly deals with the design and collating calculating of serpentine condenser and heat exchangers adopted in this system. meanwhile, the model chosen calculating of compressor 、 thermal expansion valve 、 plate evaporator 、 water pump and the like equipment used in the system are also carried out
本文的主要內容如下:對液冷源使用現狀進行了描述,提出了一種新型液冷源系統並對其工作原理進行了闡述;對系統進行了設計,主要對系統中所採用的管帶式冷凝器和水側空/液換熱器進行了設計和校核計算,同時對系統中所用到的壓縮機、熱力膨脹閥、板式蒸發器、水泵等配套設備進行了選型計算;分別對製冷系統和冷卻液循環系統進行了數學建模。In july 2006, the air force research laboratory announced a plan to have boeing demonstrate the bomb ' s ability to destroy hard and deeply buried targets before august 2007 and to use the data to inform a decision on whether to launch an acquisition programme in fiscal year 2008
在2006年7月,美空軍研發實驗室發布了到2007年8月前完成測試波音該炸彈的實驗版,以考核該武器的摧毀地下堅硬目標的能力,並且運用實驗數據決定在2008年的國防預算中采購計劃。First designs the high precision reading system of accelerators in the kernel of adc & fpga
首先設計了以高解析度模數轉換器adc和fpga為核心的高精度加速度計數字讀出電路。The digital upward frequency conversion is the key element of the waveform synthesis. at the same time, basic theoretical analysis and optimum design are done for pci bus slave interface, fifo, transmit signal processor, digital - to - analog converter and logic control
本文對波形合成技術的核心? ?數字上變頻進行了深入細致的研究和介紹,同時對波形合成器中的pci總線介面、先進先出緩沖器、發射信號處理、數模轉換及邏輯控制等部分進行了分析和優化設計,給出了最佳設計方案。Nuclear instrumentation - ecl emitter coupled logic front panel interconnections in counter logic iec 60912 : 1996
核儀器.計數器邏輯中的eclIn the scheme, not only the rtlinux ' s double kernel structure and its virtual interrupt are adopted, which make the standard linux process as the lowest priority one in the real - time kernel, but also the 8254 is set to work in the one - shot model by using the kurt ' s utime package, which improves the clock frequency of the os and reduces the cpu ' s extra burden
這種新的實時化方案利用了rtlinux的雙內核體系結構和中斷虛擬機技術,將標準linux進程作為實時內核的一個優先級最低的任務進行調度;同時還利用了kurt中utime軟體包將定時/計數器8254置為one - shot工作模式,從而既提高了操作系統的時鐘頻率,又解決了cpu額外負擔過重的問題。This paper projects a utility subdividing drive system of step motor, which consists of digital control module, drive module and power module, it uses at89c52 single chip processor as the core, it realizes the external event or generates control signal by i / o interface, timer and external interruption, the system introduce pld device and isp technology to the design of phase sequencer, it simplified circuit and improved the anti - disturbing capability by using abel - hdl language, this system can realizes data memory, velocity digital control and led display, etc. this paper adopted firstly the single - chip technique to design control system, which replaced old complicated logic control circuit and simplified test process
本文研究了一種實用的步進電機細分驅動系統,由數字控制模塊、驅動模塊和電源模塊組成,系統以at89c52單片機為核心,通過單片機的i o口、定時器計數器中斷來實現外部事件監控以及控制信號的產生,系統將可編程邏輯器件( pld )器件和在系統編程( isp )新技術引入到細分驅動環行分配器的設計,通過abel _ hdl語言編程實現硬體軟化設計和邏輯重構,大大簡化了電路,並提高了電路抗干擾能力。使系統實現參數存儲,速度數字控制,數碼顯示,進退刀控制等功能。分享友人