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You are looking at Winter 2027. Enrollment for it has not opened, so these are the registrar's early listings. dibs holds 3,430 sections for Winter 2027, read 3 days ago. Separately, it has finished 2,460 of the 3,572 courses on its current checking list for this term. Future-term coverage is incomplete, so a course with nothing here may simply not have been reached yet. Back to Fall 2026

MECH&AE 105D

Transport Phenomena

4 units

Sections & times

Lecture and discussion.

Winter 2027: 1 lecture and 2 discussions. Nothing here is open. The oldest of these readings was about 1 month ago.

Grades

3.17

Average grade awarded in MECH&AE 105D. Not a student rating: this is what the grades were.

In the A range

42%

of the 862 letter grades

D, F or W

4.4%

of every letter grade awarded, plus withdrawals

Taken pass/no pass

-

the registrar has this letter grade only this term

The registrar's own records: 862 grades over 11 terms, Fall 2021 to Fall 2025. Every instructor is pooled here.

What is inside that record

No summer session is in that record.

The table below splits them, and term averages across those 11 terms ran 2.81 to 3.63.

Historical grades for all professors, across recorded terms. The course summary above includes all professors.

  • A+ 53 · 6.1%
  • A 169 · 19.6%
  • A- 137 · 15.9%
  • B+ 155 · 18.0%
  • B 125 · 14.5%
  • B- 73 · 8.5%
  • C+ 41 · 4.8%
  • C 44 · 5.1%
  • C- 27 · 3.1%
  • D+ 5 · 0.6%
  • D 22 · 2.6%
  • D- 2 · 0.2%
  • F 9 · 1.0%
  • I 1 of 864
  • NR 1 of 864

Percentages are of the 862 letter grades. Grey bars are non-letter outcomes: incompletes (I) and no report (NR).

How the non-letter outcomes are counted

They are excluded from the GPA entirely rather than scored, because counting a P as a 4.0 would be a fabrication.

By instructor

Predicted GPA, raw average, sample size, terms, A range and the workload reviewers reported for every instructor with a grade record in this course
Instructor Predicted GPA Raw n Terms A range Workload Winter 2027
LAVINE, ADRIENNE G reviews ↗ 3.29 3.30 218 2 49% heavy not teaching it
VALDARNO, LUCA reviews ↗ 2.98 2.96 166 2 35% light not teaching it
WU, HUAN reviews ↗ 3.46 3.50 130 2 64% - not teaching it
STUBBLEBINE, MICHAEL J reviews ↗ 2.92 2.87 96 1 31% - not teaching it
AYYASWAMY, PORTONOVO S reviews ↗ 3.12 3.11 85 1 21% average not teaching it
AMAR, RAVNESH C reviews ↗ 3.18 3.18 82 1 41% heavy not teaching it
FAGHRI, SEYED AMIR reviews ↗ 3.05 3.00 44 1 27% - not teaching it
HU, YONGJIE reviews ↗ 3.32 3.38 41 1 44% light not teaching it
Why Predicted is not the Raw average

“Predicted” is shrunk toward the course average, which is itself shrunk toward the department, so an instructor with a handful of students sits near the course mean rather than topping the list.

Grade records describe outcomes. For what a course is like to take, read student reviews written on dibs below or follow the separate external review link.

Reviews for MECH&AE 105D

Workload and assignments

Work types reported in BruinWalk reviews of this course, across recorded instructors and terms. They may differ from this term's syllabus.

What the work looks like

  • 1 exam, said by 4 reviewers
  • 5 quizzes, said by 3 reviewers
  • Problem sets mentioned, no number given, said by 4 reviewers

Read from 64 reviews 17 days ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Read the source reviews

What comes first

The chain dibs can see is 6 courses long before MECH&AE 105D. Read from Fall 2026, because dibs has not read a class page for MECH&AE 105D in Winter 2027 and a department can change what it requires. This is a floor, not a deadline: dibs has not read a class page for CHEM 20B and MATH 3B, so the real chain can only be longer than this, never shorter.

Counted in courses rather than quarters: dibs does not know which of them a department lets you take together.

In Winters

Ran in 3 of the last 4 Winters.

From the terms dibs holds, which start in Fall 2021 and exclude summer. A department can run a course in a quarter it never has before.

From the registrar's catalog

Lecture, four hours; discussion, two hours; outside study, six hours. Requisites: courses 82, 103, 105A. Transport phenomena; heat conduction, mass species diffusion, convective heat and mass transfer, and radiation. Engineering applications in thermal and environmental control. Letter grading.

Sections in Winter 2027

You enroll in the discussion, not the lecture, so a discussion's status is the one that decides whether you get in. A lecture can read open while every discussion under it is full.

Seat counts as of : the oldest of these 3 readings. Seat readings are snapshots, not live availability. Their timestamps show when dibs last checked.

Final enrollment, averaged across each term's sections: between 41 and 121 a term over 11 terms, summer excluded, most recently 89 in Spring 2025. That is the shape across years, not this term, which is above.

Seats over time in Winter 2027

Read once so far, so there is no line to draw yet.

What turns this into a chart

A second reading is what turns this into a chart: courses come round within about three hours, and a lecture somebody is watching goes to the front of the pass. Watching is on the lecture's own page, not this one.

How readings and alerts work

A reading and an hourly record are different things, and most charts here hold more of the second missing than present. dibs has taken readings of a section since long before it began keeping an hour-by-hour log of when it looked, so the empty stretches are dibs saying it was not keeping that log yet, not that it looked and found nothing. That is the age of the record and not a fault.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.

From the people who took it

Student reviews

What taking MECH&AE 105D was like: the work, the teaching, and what students wish they’d known.

Your experience could be the first.

No student reviews are available to read on dibs for this course yet. Took it? Tell the next person what helped, what was hard, and how you spent your time.

Looking for more perspectives?

External reviews are separate and do not count toward the dibs rating.

Read reviews on BruinWalk

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