Saturday, June 15, 2019

#HereWeGoAgain

Back in March, MLS and the Revolution began their 24th season of soccer. After multiple seasons of rebuilding and feeling like they could fall off the tracks at any time, the Revolution completely derailed with an abysmal 2-8-2 record to start the 2019 season. It started almost promisingly, with a road tie in Dallas to open the season, but that was followed by losses to Columbus, Toronto, and Cincinnati. They were outscored 8-3 in their first four games, and the only Revolution player to score was new signing Carles Gil who (spoiler alert) still looks really good halfway through the season.

In their last game of March, the Revolution finally picked up their first win of the season against Minnesota and looked semi-competent while doing so. Jalil Anibaba scored from service from Gil that New England’s been missing, and Brandon Bye spared Teal Bunbury from adding to his tally of shots that go out for throw ins [yes, throw ins, not goal kicks (he’s at three for the season)] by redirecting a wide shot into the back of the net. Alas, they followed that performance by losses to Columbus (again) and Atlanta before picking up their second win of the season against the Red Bulls. Cristian Penilla got his first goal of the season, and Cody Cropper registered the team’s first shutout.

And then here’s where things got really crazy. First, the Revolution travelled to Montreal to lose 3-0. Next, they travelled to Kansas City to get a 4-4 result in which newcomer Juan Fernando Caicedo got two goals, Bye was sent off for a second yellow card for a poorly thought out tackle, Sporting Kansas City (SKC) was awarded a weak penalty on a foul in the box, the Revolution were given a weak penalty five minutes later for a handball in the box, Gil missed the penalty, rookie DeJuan Jones scored on the rebound, former Rev Krisztian Nemeth scored a brace (side note – he looks good at SKC), and Anibaba was sent off for another unadvisable tackle. So the Revolution finished the game with four goals, nine men on the field, and a point.

They continued their time on the road at the Philadelphia Union and Chicago Fire, where they proceeded to underwhelm even the very underwhelmed Revolution fanbase’s expectations by losing 6-1 and 5-0 in a span of five days. The defense, instead of being simply bad, was awful. Paul Mariner, their color commentator, accused them of not doing things high school soccer teams know to do. The offense, instead of being simply anemic, was appalling. Getting shots on goal going three miles an hour straight at the goalkeeper was an accomplishment.

To the shock of the fanbase, instead of limping like a wounded animal to the end of the season, within a week they fired their coach Brad Friedel, fired longtime general manager Mike Burns, and hired Bruce Arena as head coach and sporting director. And this is where I’ll leave things off for now.

Saturday, June 8, 2019

Winter semester+

The plus is because the semester officially ended at the beginning of May, but I’m going to recap until the end of May, because I’m writing at the beginning of June. So besides inadvisably trekking through the arboretum, I did a lot of other stuff.

I TA’d again, and in class related news, I had 44 students (up from 32 the previous year), and graded 8 problem sets (up from 7 previously) with 5 questions each, which amounts to 352 problem sets and 1,760 problems, plus/minus undone/incomplete assignments. There was also a midterm, that I graded entirely by myself, and a final, that I graded with my advisor immediately after the students finished taking it to get the class over with. I was required to had the pleasure of holding three office hours per week, for a total of 45 hours of instruction, plus/minus time spent on Reddit. When not grading, picking up work to be graded, returning graded work, or helping students with homework that I would later grade, I fielded emails, mostly about the homework, which, as you might know, I graded.

When I wasn’t fending off students, I was doing what I’m mostly paid to be doing, as in, research. I had meetings with my advisor a couple dozen times in five months, for an average of slightly more than one meeting per week. Since I was TA’ing for him and we sometimes have phone meetings with our collaborators, that’s pretty average for my research group. Also average for us is only having group meeting about every other week, enough for everyone to present once a semester. Near the end of the semester and into summer, we had three defenses in the span of five weeks. To celebrate, we had a lab party at our advisor’s house where we had dinner and played Pandemic and saved the world. As people prepared to graduate, the lab decided to become social and start drinking together.1 We attended a few happy hours and also a Detroit Pistons game.

1Drinking with my lab goes like this: We arrive at the bar between 5:30 and 6 pm. Half to two-thirds of the people present order a beer. A couple people order fries. A few more people order dinner food. We talk and finish our meals/single drinks. We leave before it’s dark out and are home by 8 pm.

Band continued as usual. We had our last sixteen rehearsals and three concerts of our fortieth season. The January concert featured overtures, including Malcolm Arnold’s “A Grand, Grand Overture” (for Three Vacuum Cleaners, One Floor Polisher, and Concert Band). Yes, really. I hadn’t played anything that fabulous since PDQ Bach’s “Grand Serenade for an Awful Lot of Winds and Percussion” my senior year of high school. In March, we had a joint concert with Measure for Measure, a men’s chorus founded by former UM glee club members. We played “Battle Hymn of the Republic” with them, and Shostakovich’s “Festive Overture” by ourselves. If you’re a band or orchestra person, you’ll know it if you hear it. Our final concert of the season was on Mother’s Day and to celebrate we played pieces by female composers, plus Gershwin’s “Rhapsody in Blue” with a UM music school professor.

The band at Hill Auditorium with Measure for Measure
(taken from Facebook)

Outside of band, I had the opportunity to play some clarinet music with people from church. For whatever reason, we seem to have an unusually high concentration of music school students, so a couple times so far, we’ve done informal concerts where the music students plus me play. In February I did a couple pieces from Lord of the Rings accompanied by harp, which was a first for me. Then in May I played the third movement from the Mozart clarinet concerto with piano accompaniment for the first time since high school. Both my accompanists were better than me, but I enjoyed myself and no one’s ears bled from my playing, so we’ll call it a success. It wasn’t all practicing and performing for me, though. Within a span of a week in April, I attended a harp recital, a piano recital, and a glee club concert. I saw the Ann Arbor Symphony Orchestra perform in January for Mozart’s birthday at the beginning of the semester, and after the end of the semester, I went to see the Detroit Symphony Orchestra play Hadyn's concerto for two horns and Brahms’s fourth symphony.

In April, I also went to see Avengers: Endgame on opening night, the first time I have ever seen a movie on opening night. In preparation, I had been watching the previous 20 movies, and I was happy with how they wrapped this phase of the MCU up. I brought musician’s earplugs that I had from pep band, which was a great decision because my brain did not hurt after three hours in the theater. I closed out this five-month stretch with a church Memorial Day picnic featuring barefoot soccer, Secret Hitler, and speed Scrabble. My feet were bruised for over a week, we spent all of Secret Hitler yelling at each other, and I can’t spell, but it was a great day. Now on to summer.

Saturday, June 1, 2019

It’s All Greek to Me

You know you’re an engineer when you recognize Greek letters on fraternities because you’ve seen them in your classes, not the other way around. When you get that deep into math and science, sometimes English just doesn’t cut it, but if the whole point was to increase the number of possible variables, why does each Greek letter stand for five different things? See below, with notes on which fields you’d commonly find each definition in.

Γ – gamma function (math), Poynting factor (thermodynamics)
Δ – change (math)
Θ – wavefunction (math, quantum mechanics)
Λ – deBroglie wavelength (thermodynamics)
Ξ – one of the thermodynamic ensembles (thermodynamics)
Π – product (math)
Σ – summation (math)
Φ – dissipation (heat and mass transfer, fluids)
Ψ – wavefunction (math, quantum mechanics)
Ω – domain of integration (math), angular velocity (general science), thermodynamic 
       ensemble (thermodynamics)
Not used (they look like their English counterparts): Α, Β, Ε, Ζ, Η, Ι, Κ, Μ, Ν, Ο, Ρ, Τ, Υ, Χ

Here's where things get real fun:
α – kinetic energy correction factor (fluids), angle (math), heat diffusivity (heat and mass
      transfer)
β – angle (math), coldness (=1/kbT; thermodynamics)
γ – specific weight (general science), activity coefficient (heat and mass transfer,
      thermodynamics), heat capacity ratio (thermodynamics, chemistry)
δ – distance (general science), delta function (math), Kronecker delta (δij) (fluids, heat and
      mass transfer, quantum mechanics)
ε – molar absorptivity (chemistry), electromotive force (physics), electron charge (also
      physics, general science), permittivity of free space (hey, look, physics again), strain
      (fluids), permutation tensor (εijk) (math, fluids), energy (general science), effectiveness
      (thermodynamics)
ζ – dimensionless breakage time (fluids)
η – dynamic viscosity (fluids), efficiency (thermodynamics)
θ – angle (math, general science)
κ – bulk modulus (fluids)
λ – wavelength (physics, general science), eigenvalue (math), distance (general science),
      mean free path (thermodynamics)
μ – dynamic viscosity (fluids), growth rate (biology), coefficient of friction (physics), chemical
      potential (thermodynamics), moment (physics), shear modulus (fluids), reduced mass
      (chemistry)
ν – kinematic viscosity (fluids), frequency (thermodynamics), stoichiometric coefficient
      (chemistry), microstate (thermodynamics), frequency factor (chemistry)
ξ – extent of reaction (chemistry), complex function (math), mesh size (fluids),
      nondimensional length (probably fluids)
π – 3.1415926535897932384626 (life), Henry’s law coefficient (thermodynamics, chemistry),
      dimensionless group (ChemE)
ρ – density (general science), mass concentration (heat and mass transfer)
σ – surface tension (fluids), standard deviation (math), stress tensor (fluids), stress (fluids),
      particle diameter (chemistry, kinetics), symmetry number (kinetics), Steffan Boltzmann
      constant (heat and mass transfer), resistivity (physics)
τ – torque (fluids), time (general science), deviatoric stress (fluids)
φ – probability function (math), characteristic function (math), polar angle (math), volume
      fraction (general science), benzene group (chemistry), fugacity coefficient
      (thermodynamics)
χ – mole fraction (ChemE)
ψ – wavefunction (math, quantum mechanics)
ω – angular velocity (general science), degeneracy of microstates (thermodynamics)
Not used: ι (looks like i), ο (looks like o), υ (no idea what this is)

ε and σ win for most definitions off the top of my head (8 each), with μ coming in second with 7 and φ in third with 6. Totally not confusing at all.