infra-rgb
Wipro 3D
SPACE

North West
Feed Cluster 2x2

The component is an RF Feed Antenna that has been…

North West <span><br>Feed Cluster 2x2</br></span>

CATEGORY

Space

MATERIAL

AlSi10Mg

Additive Manufacturing is reaching outer space. Where every gram counts, in an environment with extreme cyclic temperature variations and harsh forces during the launch, the functional life of components is a critical part of design considerations. Wipro 3D has re-engineered, developed, and proved out flight-ready components in short “re-design to realize” lifecycles.

Private space enterprises, state-run-space organizations, and other members of the space industrial ecosystems are replacing existing and conventional geometries, with designs using the freedom of design that Additive Manufacturing brings, leading to significant impact on performance. Components such as antennae, wave guides, brackets, thrusters, main oxidizer valves, combustion br chamber liners, and propellant injectors, are either in the prototyping stage or are actually flying.

About the Project

The component is an RF Feed Antenna that has been deployed on the GSAT-19, a communications satellite aboard India’s biggest ever launcher, the GSLV (Geosynchronous Satellite Launch Vehicle) Mk III D1. The component is part of a satellite system that generates high gain spot beams over the Indian mainland for data communication.

Labelled the North-West Feed Cluster 2x2 (GS19), it was designed by the Space Application Centre, Indian Space Research Organization (ISRO), and then Additive Engineered and Manufactured by Wipro 3D in close collaboration with ISRO scientists. It stands 320 mm tall with a wall thickness of 2mm. It was developed using a range of Additive Manufacturing competencies ran and has cleared the Assembly Vibration Test, the Climatic Test and RF Testing before it took flight.

About the <span>Project</span>

AM Competencies Used

Additive Design & Engineering
Additive Design & Engineering

Wipro 3D used its extensive experience in Additive Design of various structural elements, reduction of joints, and feature optimization to derive maximum value from the Additive fr Engineering principles

Post Processing Optimization
Post Processing Optimization

A series of well-planned operations were incorporated into the realization strategy with a coordinated effort to allow final coating operations within the customer’s site.

Build Technology Optimization
Build Technology Optimization

The component with a height of approximately 320 mm was built in an EOS M280, that required out-of-the-box thinking in build preparation, customized parameters and dimensional accuracy to meet 2 mm wall thickness throughout the z-axis geometry

<span>AM Value</span> Addition

AM Value Addition

Assembly Integrated Into A Monolith
Assembly Integrated Into A Monolith

Initial design contained two segments for each horn in the 2x2 cluster. With close collaboration and design iterations, Wipro 3D achieved a monolith design.

Speed Of Iterations
Speed Of Iterations

The complete redesign to realize lifecycle for the component including the validation tests (Assembly Vibration Test, Climatic Test and RF Test) was completed in a period of 16 -20 weeks.

Functional Performance
Functional Performance

RF efficiency was improved by way of reduction of initial planned joints. The component is brought into service and has been established to perform satisfactorily. With the sa strategically designed, angled and placed cross struts, the structural integrity requirements of the component to counter vibrations during launch were met.

Download Case Study

Other Case Studies

Closed Impeller
space
Closed Impeller

Additive Manufacturing is reaching outer space. With increased effectiveness and maturity of space programs all over the world, leaders in the space community, are innovating, developing and iterating on multiple frontiers that lead to faster and cheaper deployment of payloads . The Wipro 3D has re-engineered, developed, and proved out flight-ready components in short “re-design to realize” lifecycles to meet such requirements.

Private space enterprises, state-run-space organizations, and other members of the space industrial ecosystems are replacing existing and conventional geometries, with designs using the freedom of design that Additive Manufacturing brings, leading to significant impact on performance. Components such as antennae, wave guides, brackets, thrusters, main oxidizer valves, combustion br chamber liners, and propellant injectors, are either in the prototyping stage or are actually flying.

View Case Study
LPFT Straightener
space
LPFT Straightener

Additive Manufacturing is reaching outer space. Where every gram counts, in an environment with extreme cyclic temperature variations and harsh forces during the launch, the functional life of components is a critical part of design considerations. Wipro 3D has re-engineered, developed, and proved out flight-ready components in short “re-design to realize” lifecycles.

Private space enterprises, state-run-space organizations, and other members of the space industrial ecosystems are replacing existing and conventional geometries, with designs using the freedom of design that Additive Manufacturing brings, leading to significant impact on performance. Components such as antennae, wave guides, brackets, thrusters, main oxidizer valves, combustion chamber liners, and propellant injectors, are either in the prototyping stage or are actually flying.

View Case Study
High Pressure Compressor Stator
Aerospace
High Pressure Compressor Stator

The Aerospace industry has been at the forefront of adapting Metal Additive Manufacturing (AM) and some of the most evolved applications of metal AM can be found in the aerospace sector. Leading OEMs, tier 1 suppliers, and key ecosystem players are in the phase of developing mature capabilities in metal AM.

Typical value contribution from Metal Additive T Manufacturing comes in form of weight reduction, reduction in sub-assembled parts by creating monolithic designs, ability to realize complex designs and drastic reduction in lead time to realize components.

View Case Study
Antenna Integrated Helix Feed
Space
Antenna Integrated Helix Feed

Additive Manufacturing is reaching outer space. With increased effectiveness and maturity of space programs all over the world, leaders in the space community, are innovating, developing and iterating on multiple frontiers that lead to faster and cheaper deployment of payloads . The Wipro 3D has re-engineered, developed, and proved out flight-ready components in short “re-design to realize” lifecycles to meet such requirements.

Private space enterprises, state-run-space organizations, and other members of the space industrial ecosystems are replacing existing and conventional geometries, with designs using the freedom of design that Additive Manufacturing brings, leading to significant impact on performance. Components such as antennae, wave guides, brackets, thrusters, main oxidizer valves, combustion chamber liners, and propellant injectors, are either in the prototyping stage or are actually flying.

View Case Study