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Wipro 3D
Defence

Receiver & Transmitter Antennae

The Receiver & Transmitter Antennae are new products…

Receiver & <span>Transmitter Antennae</span>

CATEGORY

Defence

MATERIAL

AlSi10Mg

The defence industry is among the earliest adopters of Additive Manufacturing along with the Aerospace industry, in a myriad of applications State run defence agencies and private defence organizations are using AM in highly critical projects for missiles, fighter jets, customized equipment, handheld weapons, drones, respiratory gear, and much more. The defence logistics and product acquisition Th processes are already in the process of transformation with the help of relatively small and tactical AM centers deployed in army, naval and air force establishments. Perhaps the most impactful application of AM could be portable in-field AM centers deployed near conflict zones.

About the Project

The Receiver & Transmitter Antennae are new products to be deployed on strategic weapons platforms and are used to transmit mission-critical signals for defence directives. The antennae have eight slots or arrays to transmit the RF wave within the chamber. AlSi10Mg was chosen due to its lightweight and conductive properties to substitute a legacy material. The pr antennae are currently in the prove-out stage. The project involves developing a process package for short series runs that will be implemented post the proof-of-concept stage.

About the <span>Project</span>

AM Competencies Used

Additive Design & Engineering
Additive Design & Engineering

Working closely with the defence scientists, a monolith design was arrived at, that would not only improve the functional performance but allow for a mainstream production of ma the component using Metal AM, with defensible cost-benefit analysis.

Build Technology
Build Technology

Necessary process parameters have been optimized to make the process capable of delivering cost effective production.

<span>AM Value</span> Addition

AM Value Addition

Improved Performance
Improved Performance

The antennae were being made in multiple parts and then welded together. The welds were causing signal distortion and were rupturing during vibration tests. These issues have been eliminated due to the monolith design proposed by Wipro 3D.

Rapid Iterations
Rapid Iterations

Two iterations were completed in quick succession to check critical sections of the part. Wipro 3D shall soon be moving into short series run for the component

Time-to-realize
Time-to-realize

The Antennae were Additively Manufactured, duly post processed and delivered in under a week.

Download Case Study

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