BIOE 574 Continuum Biomechanics Bioscience Research Collaborative (BRC) 285 Instructor: Jane Grande-Allen Office hours: Wednesdays 4-5 PM, Thursdays 1-2 PM Fall 2014 10:00-10:50 am MWF BRC 619, x3704, grande@rice.edu TA: Sydney Gibson (sydney.m.gibson@rice.edu) Office Hours: TBD. You can also email Sydney to meet at other times. Brief description of course This course deals with elements of continuum mechanics relevant to bioengineering. The course covers important concepts in tensor calculus, kinematics, stress and strain, and constitutive theories of continua. Selected topics in bone, articular cartilage, blood and circulation, cardiovascular tissues, and cell biomechanics will be discussed to illustrate the application of continuum mechanics to bioengineering problems. Textbook Introduction to Continuum Biomechanics by Athanasiou and Natoli Morgan & Claypool Publishers, 2009 Free download of textbook PDF from http://www.morganclaypool.com/doi/abs/10.2200/S00121ED1V01Y200805BME019 Course topics Introduction to continuum theory and continuum mechanics Tensor calculus Kinematics and strain (motion, deformation, strain tensor) Stress (traction, stress tensor) Elasticity (linear elasticity, bone elasticity) Newtonian fluids Circulation (blood) Viscoelasticity (linear viscoelasticity, standard linear solid, cell mechanics, and selected nonlinear models) Mixture theory (biphasic theory of articular cartilage) Poroelasticity/hyperelasticity (soft hydrated tissues etc. – time permitting) Course Materials: The course website is on Owlspace - login with your Rice ID. You need to be registered for the course and login with your Rice ID to have an access to class materials. Contact the TA if you have a problem. The syllabus, any additional readings, exam schedule, homework assignments and solutions, and team teaching project information will be posted on the website as well. Emailed questions that are relevant for all class participants will be documented in the list of announcements on the website (these may be developed into a FAQ if needed). Please check this list before emailing your question. You will receive announcements in your email once new materials are uploaded to the website. Important note regarding handouts Lectures will be mostly given using the board and occasionally (rarely) using handouts. When there are handouts of material for the upcoming lecture (mainly illustrations), these will be posted in advance whenever possible and that you will be notified by email. These will not actually be handed out in class. You will be responsible for bringing those materials. Even when lecture material handouts are prepared, they will NOT contain all the material discussed in the lecture, so they are not a substitute for attending class. COURSE ASSIGNMENTS Homework Seven homework problem sets will be assigned throughout the semester and will account for 25% of the final grade. No homeworks will be dropped. Homework will be handed out and will be due one week later at the beginning of class (10 am) unless otherwise noted. The homework problems handed out one by one as part of the team teaching projects (TTP) will be due the following lecture period. These will be graded but will be weighted less than the problem sets. The homework problems need to be individual work, not handed in by TTP teams. No late homework will be accepted without permission of the instructor. If an assignment is turned in late without a valid excuse, the grade will be reduced 10% per day. If your assignment is late, you must write the number of days it is late on the first page (Honor Code). Valid reasons such as illness and family emergencies will be dealt with on an individual basis. No credit can be given for the homework after the key is published on Owlspace. Exams There will be three exams (two midterms and final) which will each account for 15% of the final grade. The first midterm will cover Chapters 1-3. The second midterm will cover Chapters 4-7 (as well as QLV and FOV models). The final exam will include all material covered in the course. All exams will be taken “in-class” during a specially scheduled time during the evening or during finals week. Team teaching project (TTP) A team teaching project will account for 25% of the course grade. Topics may be chosen from areas including the biomechanics of bone, teeth, articular cartilage, tendon/ligament, brain, skin, cardiovascular tissues, cells, fluid mechanics of blood flow in arteries, air flow in the lungs, or other biological structures such as invertebrate exoskeleton or plants. Student teams will present a mechanics topic related to their chosen biomechanics area, necessarily including the relevant mathematics. The student teams will then present their material in the form of a 45minute lecture and assign one homework problem that they will grade. The lecture must be completely performed on the whiteboard, and a typed report of the lecture will be required. Students will receive a handout with further details. All assignments should be neatly prepared. It is expected that problem sets will be partly handwritten. Neatness is important. Showing your work on homework assignments is CRITICAL. Use a computer program (i.e., Excel, Matlab, Mathematica) for iteratively solving, tabulating, and plotting data if necessary. Plots must be clearly labeled (title, axes, legend) and different data sets must be distinguishable when printed. The preferred way for you to turn in homework is HARD COPY turned in at the start of class. All assignments must show: The assignment number, student name(s), course number, and date. Put your name on every page. The statement of the problem, significant detail about the methods used in the solution A clearly identified solution (put a box around final answers) If you used reference material other than the textbooks in the preparation of any and all work, proper citations should be included (author, title of book/article/webpage, publishing information/URL). COURSE ADMINISTRATION Grading policy The final grade will be determined as follows: Homework assignments: 25% Project: 25% Midterm 1: 15% Midterm 2: 15% Final Exam: 15% Class participation: 5% Final Course Grades (A, B, etc.) will be determined by the distribution of grades in the class, but you will not receive a letter grade lower than your average numerical grade (A+=99-100, A=9498, A-=90-93, B+=87-89, B=84-86, B-=80-83, etc., Pass = 60 and above). Depending upon the class average, there may be a curve but this is not guaranteed. These grades reflect student performance on the assignments turned in. If assignments totaling 10% or more of the final course grade are not turned in, the instructor retains the right to fail the student for the course. Honor code policy Students are encouraged to talk to each other, the teaching assistants, the instructors, or anyone else about any assignment in the course that is not specifically designated as pledged. This assistance is limited to the discussion of the problem and perhaps sketching of a solution. Regrade requests Regrading will be considered, but ONLY if you turn in your original assignment AND a neatly prepared document justifying why you believe why your answer is correct. Only the material in question will be regraded, so there is no risk in asking for a regrade, but you MUST justify your request with your own clear explanation of the answer. Attendance Policy Students are expected to attend all classes. Attendance will be taken periodically throughout the first few weeks of class in order for the instructor to learn student names. Attending class regularly and asking/answering questions will contribute to your in-class participation portion of the grade. Attendance is mandatory at exams and presentations. Student choosing to miss one of these dates to attend another commitment must make up the exam at a time convenient to the instructors or the TAs within 1 week of the missed class. If you miss an exam without a documented excuse, a minimum 20% grade penalty will be imposed. If a convenient time cannot be established or the student chooses not to make up the exam, the student will receive zero points for this particular exam in the final course grade. Other classes and extracurricular activities are not valid excuses for missing class. Illness and family emergencies are valid excuses and will be dealt with on an individual basis. Contact Dr. Grande-Allen immediately as soon as an emergency arises. If you choose to miss a day, planning ahead will help. You can have another student turn in your homework for you. You are also responsible for obtaining missed lecture notes from your classmates so that you can review for the exams. TA sessions are optional, but encouraged. The TA will be available for review sessions (indicated above) to go over previous homework assignments and to answer questions about current homework assignments and upcoming exams. Any student with a disability requiring accommodations in this class is encouraged to contact the instructor after class or during office hours. Additionally, students should contact the Disability Support Services in the Ley Student Center.