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Drag Coefficient Apparatus

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Drag Coefficient Apparatus Specification

Feature
Interchangeable test objects, easy measurement of pressure drop, clear test visualization

Temperature Range
Ambient to 50C

Frequency
50 Hz

Power Source
Electric (Blower powered by AC mains)

Measurement Range
Pressure difference up to 500 mm H2O

Core Components
Transparent test section, set of cylinders, pitot tube, manometer

Model No
DCA-29424

Accuracy
Pressure measurement accuracy 0.5% FS

Automation Grade
Manual

Capacity
Multiple cylinders of different diameters (typically 50mm, 75mm, 100mm, 150mm)

Voltage
220-240 V AC

Equipment Materials
Transparent acrylic test section, stainless steel rods, anodized aluminum frame

Type
Laboratory drag coefficient apparatus

Usage
Educational/Research to determine the drag coefficient of various objects in a wind tunnel stream

Display Type
Analog manometer for differential pressure measurement

Dimension (L*W*H)
1200 mm x 400 mm x 650 mm

Weight
Approx. 22 kg

Manometer Type
Inclined and U-tube manometer

Mounting Type
Table top

Packing Type
Wooden crate for safe transport

Blower Motor Power
0.5 HP

Flow Rate Range
0.1 to 2.0 m3/min

Material Finish
Powder coated & polished surfaces

Test Section Length
900 mm

Noise Level
< 60 dB at max flow

Safety
Overload protection for blower

Service Support
Technical support available on request

Sample Loading Method
Quick-release clamps for sample change

Operating Environment
Indoor, dry laboratory conditions

Calibration
Factory calibrated, user adjustment available

Application
Fluid mechanics and aerodynamics teaching

Pressure Connections
Leak-proof rubber tubing

Test Objects
Set includes cylinders and flat plates for drag comparison

Installation
Simple assembly with illustrated manual

Airflow Adjustment
Variable speed control

Drag Coefficient Apparatus Trade Information

Payment Terms
Delivery Point (DP), Cash on Delivery (COD), Cash Advance (CA), Letter of Credit (L/C), Letter of Credit at Sight (Sight L/C), Cash Against Delivery (CAD), Telegraphic Transfer (T/T), Days after Acceptance (DA), Cash in Advance (CID), Cheque

Delivery Time
2 Week

Sample Available
Yes

Sample Policy
If order is confirmed we will reimburse the sample cost

Main Export Market(s)
Australia, North America, Eastern Europe, Western Europe, Africa, Central America, Middle East, South America, Asia

Main Domestic Market
Manipur, South India, Central India, East India, West India, Assam, Arunachal Pradesh, Bihar, Chandigarh, Delhi, Goa, Haryana, Jammu and Kashmir, Jharkhand, Karnataka, Madhya Pradesh, Maharashtra, Mizoram, Meghalaya, Punjab, Pondicherry, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Kerala, Nagaland, Himachal Pradesh, Andaman and Nicobar Islands, Daman and Diu, Dadra and Nagar Haveli, Lakshadweep, Uttar Pradesh, Gujarat, North India, Andhra Pradesh, Odisha, Chhattisgarh, All India

Certifications
AS ISO 9001:2008, ISO 14001:2004 and OHSAS 18001:2007 CO.

About Drag Coefficient Apparatus

Drag Coefficient Apparatus

In order to meet the varied demands of the clients, we have come up with Drag Co-Efficient Apparatus. These are designed to determine the relationship between the drag coefficient of falling particles and their Reynolds number value. To conduct detailed experiments the product is provided with several vertical glass tube with two marks on the walls that allows single particles to fall from them and enables easy observation. Further the product is provided with a value system at the bottom for easy removal of the particles with minimum loss of liquid.

Scope Of Experimentations:

To study the motion of a solid particle through a liquid.
To plot the graph between drag coefficient Vs. modified Reynolds number.
To measure the drag Coefficient.
Utilities Required.
Liquids of different viscosity.
Electricity supply 100 watts, 220 V, 1 phase.
Floor Area 0.75 m x 1.5 m.
Technical Details.
Provided with steel and glass balls of different sizes.
The whole set-up is well designed and arranged in a good quality painted structure having the tube light arrangement.
Stop Watch.
Electronic.
Material Borosilicate Glass tube.
Gate Valves.
6 Nos. (2 Nos. on each Tube).
Tubes (3 Nos.).

Versatile Aerodynamics Experimentation

This drag coefficient apparatus enables educators and researchers to perform comparative drag studies on a variety of test objects, including multiple cylinders and flat plates. The transparent test section and easy sample change ensure clear visualisation and efficient testing, aiding in comprehensive aerodynamic analysis.

Advanced Measurement and Safety Features

Equipped with both inclined and U-tube manometers, the system provides reliable differential pressure readings with high accuracy (0.5% FS). Overload protection for the blower and variable airflow adjustment cater to safe operation and broad experimentation parameters. Leak-proof rubber tubing and polished finishes ensure durability and user safety.

User-Friendly Setup and Operation

The apparatus mounts directly to a tabletop and comes with an illustrated manual for straightforward assembly. Sample changes are simplified by the quick-release clamps, while analog display manometers make interpreting results effortless, supporting accessible learning in indoor, dry laboratory environments.

FAQs of Drag Coefficient Apparatus:

Q: How do I change test objects in the Drag Coefficient Apparatus?

A: Test objects such as cylinders and flat plates can be swapped using the quick-release clamps located in the test section, enabling rapid and tool-free transitions between experiments.

Q: What is the process to measure the drag coefficient using this apparatus?

A: First, install your chosen test object. Adjust the blower motor speed to the desired flow rate using the variable control. Record differential pressure readings on the analog manometer, then calculate drag force and coefficient based on your experimental setup.

Q: When should I calibrate the manometer or airflow measurement system?

A: The apparatus is factory calibrated; however, periodic user calibration may be required if precise measurement drift is observed. Calibration instructions are included in the manual for optimal accuracy during continued use.

Q: Where can the Drag Coefficient Apparatus be installed for optimal performance?

A: It is designed for table-top placement in indoor, dry laboratory environments. Ensure the area is free from moisture, excessive vibration, and direct sunlight to protect sensitive components.

Q: What are the benefits of using a transparent test section and interchangeable objects?

A: A transparent test section facilitates direct observation of airflow and drag phenomena, while interchangeable objects allow comparative studies and wider learning opportunities in fluid mechanics.

Q: How does overload protection work on the blower?

A: The built-in overload protection system monitors the blowers load and automatically cuts off power if excessive operating conditions are detected, ensuring operator safety and equipment longevity.

Q: What technical support options are available for this equipment?

A: Comprehensive technical support is available on request from the manufacturer, exporter, or supplier. Assistance includes troubleshooting, maintenance guidance, and help with calibration or assembly steps.

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