No.

Name of Goods or Related Service

Technical Description

Qty.

1

Gas Turbine Jet Engine

燃?xì)廨啓C(jī)噴氣發(fā)動(dòng)機(jī)

Brief Description  簡(jiǎn)介

A gas-turbine consisting of all the inherent components such as compressor, combustion chamber, turbine section and exhaust for training purposes, at a University.

燃?xì)廨啓C(jī)由所有固有部件組成，例如壓縮機(jī)，燃燒室，渦輪部分和排氣用于培訓(xùn)目的。

1

Purpose  目的

The University intends to utilise the Engine to train students on the behaviour of a jet engine during operations such as start-up procedures; determination of the specific thrust; determination of the specific fuel consumption; and determination of lambda or fuel-air ratio.

大學(xué)擬利用該引擎，訓(xùn)練學(xué)生了解噴氣引擎在運(yùn)作(例如啟動(dòng)程序)時(shí)的表現(xiàn);確定比推力;確定比油耗;測(cè)定lambda或燃料-空氣比。

Main Specifications  主要技術(shù)參數(shù)

The University wants a single-shaft gas-turbine jet engine with radial compressor and axial turbine, or equivalent. The turbine should be mounted on moving base with force sensor for thrust measurement, whose maximum thrust should be 82N at 117000 rpm. It should also have electric starter for full automatic start-up. In addition, the engine should be supplied with additional remote control for display and control of the jet engine, besides software for data acquisition via USB in Windows 7 – 10.

該大學(xué)想要一種帶有徑向壓縮機(jī)和軸流式渦輪機(jī)或同等產(chǎn)品的單軸燃?xì)鉁u輪噴氣發(fā)動(dòng)機(jī)。 渦輪機(jī)應(yīng)安裝在帶有力傳感器的移動(dòng)底座上進(jìn)行推力測(cè)量，其大推力應(yīng)為82N，轉(zhuǎn)速為117000 rpm。 它還應(yīng)具有用于全自動(dòng)啟動(dòng)的電啟動(dòng)器。 此外，除了用于在Windows 7-10中通過(guò)USB獲取數(shù)據(jù)的軟件之外，還應(yīng)為發(fā)動(dòng)機(jī)提供額外的遙控器以顯示和控制噴氣發(fā)動(dòng)機(jī)。

Technical Information  技術(shù)信息

Measuring Ranges  量程

Other desired outputs include the following examples of measuring ranges, including power supply requirement of 230V, 50Hz, 1 phase.

其他所需的輸出包括以下測(cè)量范圍的例子，包括230V，50Hz，1相的電源要求。

• Differential pressure, in the range of about 0 - 150mbar
• 壓差，范圍約為0-150mbar
• Pressure, in the range of about 0 - 2,5bar (combustion chamber)
• 壓力，在約0  -  2,5bar范圍內(nèi)（燃燒室）
• Temperature, in the range of about 2x 0 - 1200°C / 1x 0 - 400°C
• 溫度，范圍為約2x 0  -  1200°C / 1x 0  -  400°C
• Speed, in the range of about 0 - 120000rpm
• 速度，范圍約為0-120000rpm
• Consumption, in the range of about 0 – 25L/h (fuel)
• 消耗量，約為0-25L / h（燃料）
• Force, in the range of about 0 - 200N.
• 力，范圍約為0 - 200N。

2

Subsonic Wind Tunnel

亞音速風(fēng)洞

Brief Description簡(jiǎn)介

A practical open-circuit suction wind tunnel for experiments in aerodynamics with a separate control and instrumentation unit controls the speed of the air velocity in the working section and supplies electrical power to other instruments.

一種實(shí)用的空氣動(dòng)力學(xué)實(shí)驗(yàn)用開(kāi)路吸風(fēng)風(fēng)洞，由獨(dú)立的控制和儀表單元控制工作段的風(fēng)速，并為其他儀器提供電力。

1

Purpose 目的

The Subsonic Wind Tunnel shall be used to train students in the determination of drag and lift coefficients for different models; the understanding of pressure distribution on drag bodies immersed in a flow; appreciation of boundary layer analysis; the investigation of flutter; understanding wake measurement in conjunction with the fog generator and the visualisation of streamlines.

亞音速風(fēng)洞應(yīng)用于培訓(xùn)學(xué)生確定不同模型的阻力和升力系數(shù); 了解浸入流體中的拖曳體上的壓力分布; 邊界層分析的欣賞; 撲動(dòng)的調(diào)查; 了解與霧發(fā)生器結(jié)合的尾流測(cè)量和流線(xiàn)的可視化。

Main Specifications主要技術(shù)參數(shù)

The Tunnel should enable students conduct experiments from the field of aerodynamics and fluid mechanics and should have wide range of accessories. The Tunnel should have the following attributes:

隧道應(yīng)該使學(xué)生能夠從空氣動(dòng)力學(xué)和流體力學(xué)領(lǐng)域進(jìn)行實(shí)驗(yàn)，并且應(yīng)該有各種各樣的附件。 隧道應(yīng)具有以下屬性：

1. It should have transparent, closed measuring section;
2. It should have inlet contour, nozzle and diffuser made of GRP;
3. It should have a variable-speed fan motor for energy-efficient operation;
4. It should have flow straightener to reduce turbulence;
5. It should be able to measure flow forces;
6. It should be able to display air velocity; and
7. It must have digital display of drag and lift.

1. 它應(yīng)具有透明，封閉的測(cè)量部分;
2. 應(yīng)有GRP制成的入口輪廓，噴嘴和擴(kuò)散器;
3. 應(yīng)配備變速風(fēng)扇電機(jī)，以實(shí)現(xiàn)節(jié)能運(yùn)行;
4. 它應(yīng)該有流動(dòng)矯直器以減少湍流;
5. 它應(yīng)該能夠測(cè)量流動(dòng)力;
6. 它應(yīng)該能夠顯示空氣流速; 和
7. 它必須具有拖曳和提升的數(shù)字顯示。

The Tunnel should further have measuring section for wind velocity, axial fan, appropriate measuring ranges, and compatible accessories such as complete drag body, pressure distribution, and relevant measuring instruments. Equivalent Tunnel could be supplied as long as it meets the particular purpose for which the University is buying the equipment for.

隧道還應(yīng)具有風(fēng)速測(cè)量部分，軸流風(fēng)扇，適當(dāng)?shù)臏y(cè)量范圍，以及兼容的附件，如完整的阻力體，壓力分布和相關(guān)的測(cè)量?jī)x器。 只要滿(mǎn)足大學(xué)購(gòu)買(mǎi)設(shè)備的特定目的，就可以提供等效隧道。

3

Supersonic Wind Tunnel

超音速風(fēng)洞

Brief Description簡(jiǎn)介

A suction-type continuous-operation supersonic wind tunnel for investigations into two-dimensional air flow around models for airspeeds up to Mach 1.8

一種吸入式連續(xù)操作超音速風(fēng)洞，用于研究高達(dá)1.8馬赫的空速模型周?chē)亩S氣流

1

Purpose目的

The Tunnel will be used by the Copperbelt University for investigating the following characteristics:

隧道將由Copperbelt大學(xué)用于調(diào)查以下特征：

• Pressure curves in supersonic nozzles;
• 超音速?lài)娮斓膲毫η€(xiàn);
• Pressure curves and losses in tunnel flows with Mach > 1;
• 馬赫數(shù)> 1的隧道內(nèi)壓力曲線(xiàn)和損失;
• Observe shock waves in drag bodies using Schlieren optics;
• 使用Schlieren光學(xué)器件觀察阻力體中的沖擊波;
• Determining the Mach number from the angle of the shock waves; and
• 從沖擊波的角度確定馬赫數(shù); 和
• Comparison of theory and experiment.
• 理論與實(shí)驗(yàn)的比較

Main Specifications主要技術(shù)參數(shù)

The Tunnel should be supplied as equipment with provision for visualisation of Mach lines and shock waves using Schlieren optics; continuously operating, open supersonic wind tunnel, low pressure principle; positive displacement fan with variable speed; interchangeable walls in the measuring section to produce velocities up to Mach1.8; and it should have drag bodies including but not limited to rocket, projectile, double wedge and wedge. It should also have manometer for displaying the pressure in the measurement point, together with associated software for data acquisition.

隧道應(yīng)作為設(shè)備提供，使用Schlieren光學(xué)器件可視化馬赫線(xiàn)和沖擊波; 連續(xù)運(yùn)行，開(kāi)放超音速風(fēng)洞，低壓原理; 變速正排量風(fēng)機(jī); 測(cè)量部分可互換的墻壁產(chǎn)生高達(dá)1.8馬赫的速度; 它應(yīng)該有拖曳體，包括但不限于火箭，拋射物，雙楔和楔形物。 它還應(yīng)具有用于顯示測(cè)量點(diǎn)壓力的壓力計(jì)，以及用于數(shù)據(jù)采集的相關(guān)軟件。