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Title: Heat exchangers fabricated by additive manufacturing, related components, and related methods

Abstract

A method of forming at least a component of a heat exchanger comprises introducing a feed material comprising a first portion including a matrix material and a second portion including a sacrificial material on a surface of a substrate, exposing at least the first portion to energy to form bonds between particles of the matrix material and form a first thickness of a structure, introducing additional feed material comprising the first portion over the first thickness of the structure, exposing the additional feed material to energy to form a second thickness of the structure, and removing the sacrificial material from the structure to form at least one channel in the structure. Related heat exchangers and components, and related methods are disclosed.

Inventors:
;
Issue Date:
Research Org.:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1924882
Patent Number(s):
11383302
Application Number:
16/565,168
Assignee:
Battelle Energy Alliance, LLC (Idaho Falls, ID)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B22 - CASTING B22F - WORKING METALLIC POWDER
B - PERFORMING OPERATIONS B23 - MACHINE TOOLS B23P - OTHER WORKING OF METAL
DOE Contract Number:  
AC07-05ID14517
Resource Type:
Patent
Resource Relation:
Patent File Date: 09/09/2019
Country of Publication:
United States
Language:
English

Citation Formats

van Rooyen, Isabella J., and Sabharwall, Piyush. Heat exchangers fabricated by additive manufacturing, related components, and related methods. United States: N. p., 2022. Web.
van Rooyen, Isabella J., & Sabharwall, Piyush. Heat exchangers fabricated by additive manufacturing, related components, and related methods. United States.
van Rooyen, Isabella J., and Sabharwall, Piyush. Tue . "Heat exchangers fabricated by additive manufacturing, related components, and related methods". United States. https://www.osti.gov/servlets/purl/1924882.
@article{osti_1924882,
title = {Heat exchangers fabricated by additive manufacturing, related components, and related methods},
author = {van Rooyen, Isabella J. and Sabharwall, Piyush},
abstractNote = {A method of forming at least a component of a heat exchanger comprises introducing a feed material comprising a first portion including a matrix material and a second portion including a sacrificial material on a surface of a substrate, exposing at least the first portion to energy to form bonds between particles of the matrix material and form a first thickness of a structure, introducing additional feed material comprising the first portion over the first thickness of the structure, exposing the additional feed material to energy to form a second thickness of the structure, and removing the sacrificial material from the structure to form at least one channel in the structure. Related heat exchangers and components, and related methods are disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {7}
}

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