CERAMIC ENGINEERING 111 CERAMIC MATERIALS LAB I Professor: Dr. Bill Fahrenholtz 322 McNutt 341-6343 billf@umr.edu TAs: Brett Scarfino B2 Fulton 341-4495 scarf@umr.edu Class Attendance: Attendance is not required. However, it is your responsibility to attend classes and labs. Some of the experiments will require time outside of the scheduled lab time, and it is the responsibility of the groups to ensure that all lab members are actively involved in the all aspects of the lab. Lab Reports: As would be expected of any project team in industry, either a report or presentation is required at the conclusion of each assignment. These will be graded as detailed in the course handout. No late reports will be accepted. You will have the option of submitting a preview copy of your report for my comments prior to the final due date (discussed on next page). Rina Sane B44 McNutt 341-6122 rnsr39@umr.edu Quizzes and A short quiz will be given the first week of each lab assignment. Quiz questions Practical Exams: will come from a list provided with each lab handout and will cover material in the reading assignment for the lab exercises. Each student will also demonstrate the ability to measure density and make thermocouples in practical exams. Technical Writing Approximately 30 minutes of each class period will be devoted to discussion of various aspects of technical writing. These assignments not be graded directly, but the skills discussed will have a significant impact on your ability to prepare lab reports. Website A copy of this handout, an example lab report, and other resources are available on Dr. Fahrenholtz’s website at www.umr.edu/~billf Grading: A≥90, 80≤B≤89, 70≤C≤79, 60≤D≤69, F≤59 Text: J. Reed, Principles of Ceramics Processing 2n d Ed., J. Wiley, New York (1994). ASSIGNMENT Read the department safety manual available at http://campus.umr.edu/ceramics/cerindex.html. Next week, you will hear the department safety lecture based on this manual. At the end of the lecture, you will take a safety exam. You must pass this exam (75% or higher) before you will be allowed to work in the laboratory. Read the safety manual Safety exam next week in class INTRODUCTION The purpose of CerEng 111 is to introduce you to: 1) the sequence and purpose of labs in Ceramic Engineering; 2) safety in the laboratory; 3) preparation of lab reports; 4) basic laboratory skills needed for processing and characterization; and 5) collection of accurate, reliable data. You will process ceramics and collect data about your materials and processes. The results from each experiment will be reported in a concise, coherent manner as would be expected of any engineer in industry. We’re also trying to have fun during the learning process, and encourage lots of questions and additional activities. Be creative; make ceramic articles for pleasure or art. TEAMWORK In past semesters, some of the groups have not operated as teams. Often, they would collect data together and then go their separate ways. Individuals would take turns doing the data analysis, preparing the figures/tables, etc. The group reports were written in sections by individuals working independently. The sections were unconnected monographs that were often stapled together in class without proofreading. Many times, information was unnecessarily repeated several times in different sections of the report, or, worse, vital information was omitted because no one took the time to read the entire report. Remember, once you leave UMR, your superiors will evaluate you based on your technical skills and your ability to communicate. This semester, I want each of you to consider what it means to be part of a team. You will work with an assigned lab group, which will give you a chance to get to know the strengths and weaknesses of each team member. For example, you may find that one or more of you excel at performing the experiment and recording the data. Others may be better at data analysis or report preparation. As the semester progresses, you should be able to divide the work to take advantage of these skills. In the end, each team member is asked to sign each report. This indicates that you have read and approve of the content of the entire report. You should be proud of your contribution to this document and, hopefully, it will be the best report that you can prepare given the constraints under which you have operated. Ideally, the group report will be better than any of the reports that your group members would have prepared if you were working separately. In the past, the “team” effort was usually worse than what I would expect from individuals due to a lack of communication among team members. Suggestions for team building and conducting effective meetings are provided as separate documents. LAB PREVIEW COMMENTS This semester, I will make comments on lab reports prior to grading them. By previewing your reports, I hope to help you develop better report writing skills. At the same time, it should also make my job of grading the final reports easier. To take advantage of the preview option, all you have to do is put a hardcopy of your preview in my mailbox in 223 McNutt or send a draft of your report to me by email (attach a MS Word file and send it to billf@umr.edu). The deadline for preview copies will be 8:00 am on Friday prior to a Monday due date. For example, the density lab report is due on Monday, September 27, 2004. If you send a copy to me by 8:00 am on Friday, September 24, I will return it to you no later than the end of the day on Saturday, September 25 so that you can address the comments. The quality of the preview copy will not impact your grade. I will base the report grade solely on the final report. SCHEDULE Date Lecture / Lab 8/23 General intro and tour 8/30 Dept. Safety Lecture 9/6 Reading Exam/Quiz Writing Topic Lab books and teamwork Safety Manual Safety Exam None Density Quiz Report format and content Density Practical Exam Facts and analysis vs. generalizations No Classes = = Labor Day 9/13 Density Measurements I 9/20 Density Measurements II 9/27 Raw Materials Collection Lab Handout 10/4 Comminution Lab Handout Reed 82-103, 255-276 10/11 Sieve Analysis Lab Handout Reed 118-133 10/18 Density Individual Report Raw Mat'l Quiz Data collection and analysis Comminution Quiz Tables and graphs Individual Evaluation I References and literature search Comminution and Sieve Analysis Presentation 10/25 Furnace Temperature Measurement I 11/1 Furnace Temperature Measurement II 11/8 Die Pressing I 11/15 Die Pressing II 11/22 Sintering I 11/29 Sintering II 12/6 Lab Clean Up 12/13 Report or Presentation Due Lab Handout Lab Handout Reed 418-449 Furnace Temperature Meas. Group Report Abstracts Furnace Quiz Introductions Thermocouple Practical Exam Procedures Die Pressing Quiz Results Discussions Lab Handout Reed 583-624 Die Pressing Individual report Sintering Quiz Summary and conclusions Sintering Group Presentation Individual Evaluation II None Finals Week GRADING You can track your grade by filling in this table as the semester progresses. Note the presentation; the group’s grade will be an average of the score assigned to you by your peers. Also note that some lab reports are to be submitted by the group, others individually. 200 points will be awarded on the basis of the confidential Individual Evaluations to be conducted in the office of Dr. Fahrenholtz. Attendance at the weekly Ceramic Engineering seminars constitutes 10% of your lab grade; a minimum attendance of nine seminars will give you the full 10% credit (189 points). Attending less than 9 seminars will give you 0% credit. Seminars are held every Thursday in 204 McNutt at 3:30 pm (refreshments 3:15 pm). Lab or Assignment Pts. Possible Safety Exam 100 Quizzes: 6 at 50 pts each Practical exams: 2 at 100 pts each 500 Density Lab Report (Individual) 200 Comminution and Sieve Analysis Report (Group) 200 Individual Score 1 100 Furnace and Temperature Measurement Report (Group) 200 Die Pressing Presentation (Group) 200 Sintering Lab Report (Individual) 200 Individual Scores 2 100 Seminar Attendance 200 Total 2000 Score LAB GROUPS Each of you has been assigned to a laboratory group for the semester. We will use these groups through the first two experiments at least. On October 18, we will discuss potential changes to the lab groups. At that time, the instructor will decide whether the groups will remain as they are or if selected individuals will be assigned to other groups. This will be one week after your first individual evaluation session. Each semester, two individual evaluation sessions are used as a method for me to gather additional information on how your group is interacting. I see how you interact during class, I read your reports, but the individual evaluation sessions give me a chance to hear from each member of a group about their performance. This year, I will use all of the information at my disposal to decide whether the groups will remain the same or change at mid-term. Group 1 Group 2 Group 3 Tracy Daugherty Greg Baird Sheena Foster Jenna Resse Luke Walker Melissa Malone Genna Belt Rebecca Kueny Aaron Schlett Sarah Wehmeyer Andrea Muller Aaron Beck Sarah McGillivray Stephanie Schmucker Group 4 Group 5 Group 6 Dan Snyder Lindsey Campbell Loren Moody Michael Schroer Dawn Walker Jessie Cates Johnathan Nguyen Austin Shaw Duo Yang Lindsay Daum Kelley Ohara Eric Stein PRESENTATIONS One presentation will be given during the Fall semester. This will be a group presentation and it is up to each group to decide who gives the report. Presentations can be given effectively by having group members present different portions. The entire group is always responsible for preparing each talk. Each presentation must last between 10 and 15 minutes, with a maximum of 5 minutes afterwards for questions and answers. The presentations will be given in a professional manner, meaning the speakers will use carefully prepared visual aids (slides, overheads, lab widgets etc.), dress up, maintain a strict time requirement, etc. The presentation is worth 200 points; half of your score represents the average assigned by your peers and the other half assigned by the faculty. We will use the attached standard grading sheet. LAB REPORTS Lab reports are due on the dates identified in the schedule. These must have the format as described in documents on the class site on my web site. Lab reports are each worth 200 points, and will be graded as follows: General attributes of report (50 points) Overall format and neatness----------- 20 points Length (too long or too short) -------- 10 points Spelling and grammar------------------- 20 points Content-specific aspects of report (150 points) Abstract---------------------------------- 20 points Introduction ----------------------------- 20 points Procedure/Equipment ------------------ 20 points Results (Tables and Graphs)---------- 30 points Discussion------------------------------- 40 points Conclusions/summary ----------------- 10 points References ------------------------------- 10 points Presentation Grading Sheet Date: Reviewer: N a m e 1. Use of Visual Aids Pts. Purpose: Does each visual aid have a clearly defined purpose 20 Clarity: All words, graphs, microstructures clearly visible 20 2. Presentation Format Introduction: Did the speaker clearly introduce the subject 10 Organization: Did the talk flow smoothly with definite, but smooth transitions between major points Conclusions: Did the speaker draw clear and concise conclusions that effectively summarized the presentation Time: Was the presentation given in the allotted time, 10-15 min 10 10 10 3. Speaker Traits Voice: Did the speaker show enthusiasm, speak clearly, etc. 20 Mannerisms: Did the speaker block the screen, fidget, say "uh" etc. 20 4. Presentation Content Procedure: Was the procedure clearly defined? 20 Equipment: Was the equipment listed 10 Depth of Discussion: Was the topic covered thoroughly 20 Error Analysis: Were sources of error analyzed 20 5. Relative Merit How did the speaker rate relative to other talks. Assign score after listening all of the talks 10 200 1 2 3 4 5 6