There are several scholarships and grants available specifically for research projects in the field of Mechanical Engineering. These opportunities aim to support students and professionals in pursuing innovative research and contributing to advancements in the field. Here are some notable scholarships and grants:

1. National Science Foundation (NSF) Graduate Research Fellowship Program:
- Provides financial support to graduate students pursuing research-based master's and doctoral degrees in STEM fields, including Mechanical Engineering.
- Offers a three-year annual stipend, tuition assistance, and opportunities for international research and professional development.

2. American Society of Mechanical Engineers (ASME) Scholarships:
- ASME offers various scholarships to undergraduate and graduate students studying Mechanical Engineering.
- Scholarships are awarded based on academic performance, leadership qualities, and involvement in extracurricular activities.
- Some of the notable ASME scholarships include the ASME Foundation Scholarships and the ASME Auxiliary Scholarships.

3. Society of Automotive Engineers (SAE) Scholarships:
- SAE offers scholarships for students pursuing degrees in engineering disciplines, including Mechanical Engineering, with a focus on automotive technology.
- Scholarships are available for both undergraduate and graduate students.
- These scholarships aim to support students interested in pursuing careers in the automotive industry.

4. National Defense Science and Engineering Graduate (NDSEG) Fellowship:
- This fellowship program is sponsored by the Department of Defense and supports students pursuing doctoral degrees in STEM fields, including Mechanical Engineering.
- Fellows receive full tuition coverage, a monthly stipend, and opportunities for research internships at Department of Defense laboratories.

5. Research Grants from Mechanical Engineering Departments and Institutes:
- Many universities and research institutions offer research grants to support projects in Mechanical Engineering.
- These grants are often awarded based on the merit and potential impact of the proposed research.
- Students can approach their respective Mechanical Engineering departments or research institutes to explore such funding opportunities.

It is important for students to thoroughly research and apply for these scholarships and grants well in advance, as each opportunity may have specific eligibility criteria and application deadlines. Additionally, students can also explore industry-specific scholarships and grants offered by companies and organizations in the Mechanical Engineering field.