Opportunity Information: Apply for FR RRD 15 009
Apply for FR RRD 15 009
- The DOT/Federal Railroad Administration in the science and technology and other research and development sector is offering a public funding opportunity titled "FY15 Supplemental to Development and Evaluation of Continuous Welded Rail Joints" and is now available to receive applicants.
- Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 20.313 Railroad Research and Development.
- This funding opportunity was created on Jun 9, 2015 and posted on Jun 9, 2015.
- Applicants must submit their applications by Jun 22, 2015 No Explanation. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
- Each selected applicant is eligible to receive up to $95,000.00 in funding.
- Eligible applicants include: Others (see text field entitled Additional Information on Eligibility for clarification).
- Only the Tuskegee University is eligible to apply for this grant.
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Opportunity Summary:
The FY15 Supplemental to Development and Evaluation of Continuous Welded Rail (CWR) Joints is a discretionary research grant offered by the U.S. Department of Transportation, Federal Railroad Administration (FRA), under CFDA 20.313 (Railroad Research and Development). The opportunity was posted on June 9, 2015, with an application deadline of June 22, 2015, and it was later archived on July 22, 2015. The grant supports science and technology research aimed at improving the durability and performance of continuous welded rail joints, which are critical components in rail infrastructure where weld quality and long-term fatigue behavior can strongly influence safety, maintenance needs, and lifecycle costs.
This funding is structured as a supplemental award intended to continue an existing, ongoing research effort rather than launching a brand-new project. A central purpose is to complete remaining technical work tied to a PhD dissertation that, according to the announcement, was expected to be completed and conferred in May 2016 based on this research. In practical terms, the grant is meant to carry the project through final experiments, material processing steps, and advanced failure analysis so the research can reach defensible conclusions about how these welded joints behave under repeated loading and how their performance can be improved.
The technical scope focuses on fatigue durability and fracture behavior across the different regions of a rail joint, specifically the rail head, web, and base. The work plan calls for completing fatigue durability studies for these sections, recognizing that each region experiences different stress states and may fail through different mechanisms. Another major task is to perform post weld heat treatment (PWHT) on the head section of the CWR joints. The stated goal of PWHT here is head hardening to achieve properties similar to the parent rail head, which matters because the rail head is the primary contact region with the wheel and often requires higher hardness and wear resistance while still maintaining adequate toughness.
Following PWHT, the project requires detailed characterization of the treated joints, including hardness testing, microstructural evaluation, and mechanical property assessment. This is intended to connect processing (the heat treatment) to resulting structure and performance, helping determine whether the heat treatment is successfully producing a rail-head-like condition and whether it improves resistance to fatigue damage. The remaining tasks emphasize deeper failure and damage analysis: additional morphological studies on fatigue-cracked samples are planned to identify features associated with fatigue damage tolerance and durability, and scanning electron microscopy (SEM) of fractured specimens is included to pinpoint fatigue fracture resistance mechanisms. Together, these analyses aim to describe not just whether the joints last longer, but why they perform the way they do, using evidence from crack initiation sites, crack growth features, and fracture surface signatures.
Administratively, the award ceiling listed is $95,000, with no cost sharing or matching requirement and no stated award floor (effectively $0). Eligibility is narrowly limited: only Tuskegee University is eligible to apply for this specific supplemental grant, which is typical for supplements that extend or complete an existing, institution-specific research effort. For applicant support, the announcement points to the GrantSolutions Help Desk for technical access issues, providing phone numbers and an email contact.
Frequently Asked Questions (FAQs)
What is the name of this grant opportunity?
The opportunity is titled "FY15 Supplemental to Development and Evaluation of Continuous Welded Rail (CWR) Joints."
Which federal agency is offering this grant?
This is a discretionary research grant offered by the U.S. Department of Transportation (USDOT), Federal Railroad Administration (FRA).
What is the CFDA number and program area?
The opportunity is under CFDA 20.313, Railroad Research and Development.
What is the main purpose of this funding?
The grant supports science and technology research intended to improve the durability and performance of continuous welded rail (CWR) joints. The focus is on understanding and improving weld performance because weld quality and long-term fatigue behavior can affect rail safety, maintenance needs, and lifecycle costs.
Is this grant for a new project or an extension of existing work?
This funding is structured as a supplemental award intended to continue an existing, ongoing research effort rather than launching a brand-new project.
Why is the award described as a supplemental grant?
It is designed to complete remaining technical work tied to an ongoing research effort, including tasks associated with a PhD dissertation referenced in the announcement.
What is the dissertation-related context mentioned in the announcement?
The announcement states that the research supported by this supplemental funding was expected to enable completion and conferral of a PhD dissertation in May 2016.
What technical areas does the project focus on?
The technical scope focuses on fatigue durability and fracture behavior across different regions of a rail joint, specifically the rail head, web, and base.
Why does the work plan separate the rail head, web, and base?
The work plan recognizes that each region can experience different stress states and may fail through different mechanisms, so fatigue durability studies are planned for each section.
What specific work is planned for the rail head section?
A major task is to perform post weld heat treatment (PWHT) on the head section of the CWR joints.
What is the goal of the post weld heat treatment (PWHT) described here?
The stated goal is head hardening to achieve properties similar to the parent rail head.
Why is achieving parent-rail-head-like properties important?
The rail head is the primary contact region with the wheel and often requires higher hardness and wear resistance while still maintaining adequate toughness. Matching parent rail head properties is intended to support performance in this critical contact region.
What characterization work is required after PWHT?
The project calls for detailed characterization of treated joints, including hardness testing, microstructural evaluation, and mechanical property assessment.
What is the purpose of the post-treatment characterization?
It is intended to connect the processing step (the heat treatment) to resulting structure and performance, helping determine whether the treatment produces a rail-head-like condition and whether it improves resistance to fatigue damage.
What additional failure analysis is included in the remaining tasks?
The remaining tasks emphasize deeper failure and damage analysis, including additional morphological studies on fatigue-cracked samples and scanning electron microscopy (SEM) of fractured specimens.
What are the morphological studies meant to identify?
They are planned to identify features associated with fatigue damage tolerance and durability based on observations of fatigue-cracked samples.
What is the role of SEM in this project?
Scanning electron microscopy (SEM) of fractured specimens is included to help pinpoint fatigue fracture resistance mechanisms by examining fracture surfaces and related signatures.
What is the broader outcome the analyses aim to achieve?
Together, the fatigue tests and failure analyses aim to explain not only whether the joints last longer, but why they perform the way they do, using evidence such as crack initiation sites, crack growth features, and fracture surface signatures.
What is the maximum funding amount available?
The award ceiling listed is $95,000.
Is there a minimum award amount (award floor)?
No award floor is stated (effectively $0).
Is cost sharing or matching required?
No. The opportunity states there is no cost sharing or matching requirement.
Who is eligible to apply for this grant?
Eligibility is narrowly limited: only Tuskegee University is eligible to apply for this specific supplemental grant.
Why is eligibility limited to a single institution?
The announcement indicates this is typical for supplemental awards that extend or complete an existing, institution-specific research effort.
When was the opportunity posted?
The opportunity was posted on June 9, 2015.
What was the application deadline?
The application deadline was June 22, 2015.
When was the opportunity archived?
The opportunity was archived on July 22, 2015.
Where can applicants get help with technical access issues?
The announcement directs applicants to the GrantSolutions Help Desk for technical access issues and provides phone numbers and an email contact in the posting.
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