Mechanical Engineering Research Papers/Topics

REPAIR AND REHABILITATION OF A WINDOW UNIT AIRCONDITIONER

ABSTRACT The project work Rehabilitation and Repair of A Window Unit Air Conditioner exposes us to the internal working mechanism of the window unit a.c.  The working principles component unit, faults and effective repairs carried out to ensure the serviceability of the broken down unit. It buttress the need for routine maintenance, and effective repair works to be carried out on the a.c unit as well as other electrical gadget to ensure long service life and efficiency of the required system...

Fabrication of a Portable Camp Bed

ABSTRACT In this project, three (3) alternative design solutions were considered for the camp-bed.  The authors utilize the local raw materials (with cost consideration) for the comments.  The merits and demerits of each of the alternative with respect to the considered grip were also discussed and the solutions of the alternatives that best satisfied the limitations were selection, design and cost analysis, production process and operations maintenance and problem encountered during the de...

Construction And Fabrication of Iron Truck of Capacity 200kg

ABSTRACT Conveying goods from one place to another via trucks has been a long-held practice because of its usefulness. There are different types of trucks that are available in this regard such as ; two axle, three axle, four axle trucks etc and each with its unique functionality.Businesses relying on the movement of bulky raw materials and finished goods regardless of the distance no doubt require a truck to ease this task.In line with this challenge, it is desired to design and construct a...

DESIGN AND CONSTRUCTION OF ELECTRIC BLOWER FOR FORGE OR FURNACE

ABSTRACT During forging or furnace operation, air is the utility that should be available at all time in order to ensure a smooth and standardized operation. Supplying air manually will reduce productivity and more man hour to accomplish a given task.  Thus, an electric blower was designed in this regard with an efficient electric motor as the driver. The suction conditions and other application data are appropriately used to calculate the design parameters such as: suction specific speed, t...

Design and Fabrication of Ceiling Fan Blade

ABSTRACT In recent times, most of the household appliances are using electric power and as such, electricity shortage has become a major problem throughout the world. Ceiling fan is one of such appliances that consume electric power. The best way to minimize the power consumption of the ceiling fan is to reduce the weight of the ceiling fan blade. Thus, this project work entails the design of a new ceiling fan blade in which case the weight and power consumption was compared to the Panasonic...

Design and Construction of a Manual Chips Packaging Machine

ABSTRACT Packaging of food which is viable means of  business opportunity has been exploited by individuals and corporate bodies for a very long time because the importance of packaging food products are very enormous ranging from protection of the product to preventing the food from spoiling. There is no way one can successfully go into business of chips production without exploiting a proper means of packaging the product. Over the years, different types of packaging machines have been dev...

CONSTRUCTION OF INDUSTRIAL WHEEL BARROW

ABSTRACT Wheelbarrow is a simple machine, which belong to the second-class lever. This is because the load or resistance is placed between the effort and the fulcrum. It is used in many areas of work to convey loads that are too heavy or bulky to be carried by hand. Wheelbarrow can be used as farm equipment, industrial equipment among others. However, the efficiency of the wheelbarrow depends on the materials used for the construction. A wrong choice of these materials can reduce the efficien...

DESIGN AND CONSTRUCTION OF MOTORISED WHEEL BARROW

ABSTRACTWhen it comes to construction projects, landscaping work, and gardening, you need the right kind of equipment to finish tasks speedily and easily. One piece of equipment you would need is a motorised wheelbarrow. This is intended to carry bulky materials and heavy loads. There are a lot of equipments that can be used these days for projects that involve heavy work. It would be an advantage to utilize motorized equipment in order for you to do tasks efficiently. With these tools, it wi...

M DESIGN AND FABRICATION OF MOBILE DEEP FREEZER

ABSTRACT This  wrote  up is a detail of the processes for the physical realization of the  design and construction  of mobile deep freezer. It is divided into chapters which discussed expensively the practical  refrigeration cycle  with  rull attention  given to design factors working principals and choice of material.  Also considered  were fabrication assembly and safely requirement INTRODUCTIONFirstly refrigeration in the process of removing  heat from a substance or  space in...

CONSTRUCTION OF A SCREW CONVEYOR WITH A SINGLE PHASE ELECTRIC MOTOR

ABSTRACT In the society at large Technology is fast replacing the crude method of carrying out work and has been making room for employment. Besides, it has also caught the attention of the youths who will prefer to work in a company with technological operations than one with man-power operations. This project can be used to convey materials ranging from those in powdery forms grit forms, and stones in the size of crushed granites. If applied to the foundry technology practical (sand mould) ...

REPAIR AND FABRICATION OF A REFRIGERATOR SYSTEM

INTRODUCTION  REFRIGERATION Refrigeration is a branch of science that deals with the process of removing heat from a substance or space in order to make it cooler. Refrigerator is defined as a device that is used in cooling the internal temperature below the room temperature (that is between 250C to 300C). Generally, however, for a space or substance to be cooler, it must loss that heat to another.  Also, for a space or substance to get hotter, it must absorb heat from another, which must b...

NYLON CUTTING AND SEALING MACHINE

ABSTRACT This Nylon sealing and cutting machine has an added advantage of making 800 sealed bags per hour.  The constructional machines were sourced locally. The machine can cut and seal Nylon at a affordable cost.  The constructional size of 31 cm x 7.5cm x 12.4 which comprises the following component.  The sealing and cutting filament, the transformer with 1000 turns of wire for the secondary and about 1200 turns for the primary.  Others includes the micro switch, tephlon tape and alumi...

THE PRODUCTION OF BENCH SHEARING MACHINES

INTRODUCTION  The production of bench shearing machines to reduce, alleviate and probably eliminate suffering, time, money, wastage of material and more especially the need for technological break through and self reliance has been a major concern of the federal government. Metal shearing and shaping has been a tiring problem in the society from time immemorial especially toward our loco-parcatesis. To help eradicate these problem this project write up has delved  into simplicities and cons...

THE DESIGN AND FABRICATION OF PRESSURIZED KEROSENE STOVE

INTRODUCTION This project of fabrication of single face pressurized kerosene cooker is a copied design. It is a manually operated type of stove, which has the capacity of supplying heat energy at high and low temperature. The type of stove so designed here do the industrial type with one burner.  Since the introduction of this pressurized kerosene cooker many effort has been made in order to enhance the ability to function well.  Thus we undertook this project design and fabrication of a si...

THE DESIGN AND FABRICATION OF A PRESSURIZED KEROSENE OVEN (60 X 90)

ABSTRACT This project has been design and fabricated with special economical needs for small scale baking industries, wholesalers and distributors who impact this type of baking even from outside the country to su0pply the customers. And in view of the scarcity and high cost of gas and electricity in the country and also smoke release when using firewood for drying and preserving fresh fish by some matters at home, restaurant fast food shop etc, the pressurized kerosene oven have been fabric...


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