Ph.D. in Aerospace Engineering

Program of Study
Degree Type
Ph.D.

Students admitted to the Ph.D. program in Aerospace Engineering must retain a full-time status by registering for a minimum of 8 credits per semester or a part-time status by registering for a minimum of 4 credits per semester, until they reach the maximum number of credits required by the program. Failure by a student to maintain full-time status or part-time status for one semester will be considered insufficient progress and may result in the removal of the student from the Ph.D. program. Any student pursuing the Ph.D. must establish residency by being in full-time status for at least one continuous academic year.

Prior to admission to Candidacy, a student may receive up to 18 credits of pre-dissertation research under AE 6098.  Only after admission to Candidacy with the successful passing of AE 6999 may a student receive credit toward Dissertation Research under AE 6099. The result of the dissertation research must be a completed doctoral dissertation.

Ph.D. in Aerospace Engineering directly from B.S. (90 credits)

  • 30 graduate credits in courses distributed as follows:
    • A minimum of 2 graduate credits in each of the five AE Curricular Areas: Fluid Dynamics; Propulsion and Energy; Flight Dynamics and Controls; Materials and Structures; General Aerospace Engineering Topics (including Special Topics and Independent Study)
    • A maximum of 10 graduate credits in AE courses (including Special Topics, Independent Study and Graduate Internship Experience)
    • A maximum of 8 graduate credits in courses in or outside of AE (including Special Topics and Independent Study)
    • 2 graduate credits in applied mathematics (MA 501, MA 511 or any other course with the approval of AE graduate committee)
  • 30 graduate credits in Dissertation Research (AE 6099)
  • 30 graduate credits in
    • Courses in or outside of AE (including Special Topics and Independent Study)
    • Dissertation Research (AE 6099)
    • Supplemental Research (AE 5098, AE 6098)
  • 0 graduate credits for 1 term in AE 6999 Ph.D. Qualifying Examination
  • 0 graduate credits for all terms during residency in AE 5032 Aerospace Engineering Colloquium
Minimum Credits
90

Ph.D. in Aerospace Engineering directly from M.S. (60 credits)

  • 12 graduate credits in AE courses (including Special Topics, Independent Study and Graduate Internship Experience)
  • 30 graduate credits in Dissertation Research (AE 6099)
  • 18 graduate credits in
    • Courses in or outside of AE (including Special Topics and Independent Study)
    • Dissertation Research (AE 6099)
    • Supplemental Research (AE 5098, AE 6098)
    • 0 graduate credits for 1 term during residency in AE 6999 Ph.D. Qualifying Examination
    • 0 graduate credits for all terms during residency in AE 5032 Aerospace Engineering Seminar
Minimum Credits
60

Academic Advising and Schedule

Temporary Advisor

Upon admission to the Doctoral Program, each student is assigned or may select a temporary advisor to arrange an academic plan covering the first 8-10 credits of study. This plan should be arranged before the first day of registration.

Dissertation Advisor and Plan of Study

A student selects an AE Dissertation Advisor who agrees upon prior to registering for more than 8-10 credits. The Dissertation Advisor will approve the Plan of Study which includes the Dissertation Topic.

Ph.D. Qualifying Exam and Admission to Candidacy

Admission to Candidacy will be granted when the student has satisfactorily passed the Ph.D. Qualifying Examination (AE 6999). The Qualifying Examination is intended to measure each student’s fundamental knowledge in two Curricular Areas to be chosen by the student from the following: Fluid Dynamics; Propulsion and Energy; Flight Dynamics and Controls; and Materials and Structures. The AE 6999 Ph.D. Qualifying Examination is graded using a Pass/Fail system as determined by a) the results from the written Candidacy Test in the two Curricular Areas chosen by the student and b) the student’s performance in graduate courses taken at WPI in the same two Curricular Areas.

The written Candidacy Test is typically offered during the first week of B and/or D term. A student will be tested on material from two (2) graduate courses of their choice in one AE Curricular Area and on material from one (1) graduate course of their choice in a second AE Curricular Area. In the term preceding the written Candidacy Test, a student must inform the Graduate Coordinator about their selection of the two Curricular Areas and the three courses. The written Candidacy Test is graded using the Satisfactory/Not Satisfactory Performance (SP/NP) grading system and has no retake.

If a student fails to register or fails to earn a Pass in the AE 6999 Ph.D. Qualifying Examination prior to completion of 18 credits after admission to the Ph.D. program, the student must withdraw from the Ph.D. program by end of the B term or D term of the year registered for the Qualifying Examination.

Dissertation Committee and Dissertation Proposal

Formed prior to registering for more than 18 credits and after Admission to Candidacy. The Dissertation Committee consists of the Dissertation Advisor, at least one core faculty of the Aerospace Engineering Program, and at least one outside member.

Each Doctoral Candidate must prepare a brief written proposal and make an oral presentation that demonstrates a sound understanding of the dissertation topic, the relevant literature, the techniques to be employed, the issues to be addressed, and the work done on the topic by the student to date. The Dissertation Proposal must be made within a year after the Qualifying Exam and admission to candidacy. Both the written and oral parts of the Proposals are presented to members of the Dissertation Committee and a representative from the AE Graduate Committee. The prepared portion of the oral presentation should not exceed 40 minutes, and up to 60 minutes should be allowed for discussion. If the members of the Dissertation Committee and the Graduate Committee representative have concerns about either the substance of the proposal or the student’s understanding of the topic, then the student will have one month to prepare a second presentation that focuses on the areas of concern. This presentation will last 15 minutes with an additional 35 minutes allowed for discussion. Students can continue their research only if the Dissertation Proposal is approved. If the Dissertation Proposal is not approved, the Doctoral Candidate may find a new Dissertation Advisor and proceed with a new Dissertation Proposal.

Dissertation Defense

Each Doctoral Candidate is required to defend the originality, independence and quality of research during an oral dissertation defense that is administered by an examining committee that consists of the Dissertation Committee and a representative of the AE Graduate Committee who is not on the Dissertation Committee. The defense is open to public participation and consists of a one-hour presentation followed by a one-hour open discussion. At least one week prior to the defense, each member of the examining committee must receive a copy of the dissertation. At the same time, an additional copy must be made available for members of the WPI community wishing to read the dissertation prior to the defense, and public notification of the defense must be given by the aerospace engineering department. The examining committee will determine the acceptability of the student’s dissertation and oral performance. The dissertation advisor will determine the student’s grade.