Success Story: A Chinese Grad Assistant Secured NIW Victory Despite RFE Challenge
Client’s Testimonial:
“Thank you for your professional support and guidance for the case!”
On July 18th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Graduate Research Assistant & Graduate Teaching Assistant in the Field of Computational Engineering (Approval Notice).
General Field: Computational Engineering
Position at the Time of Case Filing: Graduate Research Assistant & Graduate Teaching Assistant
Country of Origin: China
State of Residence at the Time of Filing: Massachusetts
Approval Notice Date: July 18th, 2025
Processing Time: 14 months, 8 days
Case Summary:
We are pleased to share the success story of an EB-2 NIW (National Interest Waiver) approval granted to a computational engineering expert whose research is contributing to the development of cutting-edge numerical methods to advance the performance of mechanical and aerospace technologies. At the time of filing, the client was actively engaged in research and had built a strong academic and professional foundation in engineering optimization for hypersonic vehicle design.
Advancing Environmentally Critical Technologies through Innovative Research
This expert’s research lies at the intersection of applied mathematics, fluid dynamics, and aerospace engineering, and focuses specifically on the development of high-order numerical methods and reduced-order modeling techniques. These innovations enable more accurate and efficient simulations of high-speed flows, which are essential to optimizing the design of high-performance aerospace vehicles such as hypersonic aircraft. By improving computational tools used in structural optimization and flow simulation, his work plays a key role in advancing critical technologies that support national aerospace priorities and defense capabilities.
His research is widely regarded for its technical rigor and applicability, especially in multi-parameter analysis for supersonic and hypersonic environments. Among his contributions are numerical methods that reduce computational costs while preserving accuracy, facilitating major strides in the simulation and design of complex systems.
Record of Scholarly Impact
At the time of filing, the client had authored 3 peer-reviewed journal articles and 3 peer-reviewed conference articles, with a total citation count of 56 according to Google Scholar. His publications include work in top journals, which are ranked among the highest in computational mathematics and structural engineering.
Moreover, three of his papers were recognized as being among the most highly cited in engineering for their respective years of publication, illustrating the significance and originality of his contributions. These citation percentiles serve as a normalized benchmark of the impact of his work, showing that his research has consistently resonated within the engineering community.
Recognition through Review and Funding
Further demonstrating his recognition in the field, the client has already served as a peer reviewer for at least one prestigious journal. Given the selectivity of these invitations, this role reflects his growing authority in computational engineering.
His research has also received significant support from major U.S. funding agencies, including the Air Force Office of Scientific Research and the Office of Naval Research. These agencies only support work with the potential to make transformative advances aligned with national interests, affirming the value and urgency of his contributions.
Expert Testimonials and Support
To reinforce the importance of this endeavor, the petition included four letters of recommendation from distinguished experts in computational mechanics and aerospace engineering, including independent scholars. These experts attested to the client’s originality, technical sophistication, and real-world impact, with one recommending scholar stating:
“Overall, [Client] has contributed transformative solutions to engineering endeavors in the United States.”
Their collective endorsements made it clear that the client’s work is not only well-positioned for continued success but also essential to ongoing technological advancement in the United States.
Final Outcome
Despite receiving a Request for Evidence (RFE), this client’s I-140 NIW petition was approved, following a strong and strategic response. The petition highlighted his well-defined research plan, documented history of success, and alignment with nationally important engineering goals.
Through this case, NAILG proudly supported a researcher whose work strengthens U.S. leadership in aerospace innovation. By advancing optimization methods for hypersonic vehicle design, the client is poised to make continued contributions to critical emerging technologies and national engineering priorities.

