Experimental_653802501

1、What word is wrong here?“We rely on theatrical calculations to calculate the fluid flow in the system.”“I will meet you in the library at 7:00 to work on the experiments.” “My girl friend is now working in Shanghai. He graduated from Tsinghua last year.”English Sayings He has two left feet! You do n

2、ot want to read something into what he says. You can not have your cake and eat it too. This is easier said than done. I hope that everyone is on board with us This is my two cents worth. To put in my two cents worth, I think that English Sayings We need to tweak this model. Make fine adjustments to

3、 get better results Now we will fast-forward 10 years to the current situation. Now, to make a long story short, They will tear you apart at the meeting. Writing and Presenting Technical Papers in EnglishExperimental ResultsDr. David M. ChristopherTsinghua UniversityKey Advertising Schemes Title Con

4、cise and Accurate Abstract Concise and Complete Topic, methodology, results Introduction Topic, background, methodology Theoretical Analysis Describe what you didExperimental Description What you did: Explain in detail, do not hide anything Can it be reproduced by competent scientist (Scientific met

5、hod) Equipment - describe in detail Agilent 3497A data acquisition system with an HP 34901A multiplexer card Measurements: what, where, how Procedure What did you do In what orderFigures When referring to a figure: First word of sentence: Figure (do not abbreviate) Figure 1 shows that the temperatur

6、e Otherwise: Fig. 3 (note capital letter and space) The results in Fig. 3 show that The figure locations may change relative to the text in the final version Always refer to the figure by number Never say “the following figure” Refer to the figure using Fig. 5, not “shown here” or “shown below”. As

7、shown below, the temperature increased Figures Figure caption: Fig. 5. Comparison of predicted and Always include in the sentence grammar: The results show that the pressure increases with temperature (as shown in Fig. 4). The results show that the pressure increases with temperature (Fig. 4). The r

8、esults show that the pressure increases with temperature as shown in Fig. 4. The results in Fig. 4 show that the pressure increases with temperature.Color Figures Figures in printed journals almost always black and white color is expensive ($400 per page) Electronic version on their website Many jou

9、rnals now accept color pictures Look much better Do not refer to color in the text. Make sure that the different versions of the figure are clearly markedTables When referring to tables: Do not abbreviate the word “Table” The properties are listed in Table 1. Use “listed” rather than “shown” Figures

10、 are better than tables Tables to give lists of information Figures to show relationships between dataApparatus and Procedure Equipment description and schematic size Materials A picture is worth a thousand words. Measurements what, where, when, how equipment names calibration and measurement accura

11、cies Procedure what did you do to run the experiment could a competent scientist repeat this? (a graduate student in your lab using just the instructions in your thesis)Equipment descriptions Standard equipment list name, model and manufacturer The temperature data was collected using an Agilent 349

12、70A data acquisition system with a 34901A thermocouple card. Generic equipment such as a 35 mm camera describe type and lens Specially made equipment - describe in detail Thermocouples and flow meters- describe type and size The temperatures were measured with 1 mm diameter type T thermocouples. Cle

13、arly specify measurement locations and any other pertinent informationProcedure Describe what you did step by step can it be reproduced by a competent worker someone may want to do a similar test Use the Past Tense (you already did this) If procedure is already published, can refer to the article on

14、ly if it is in a widely read journal or paper Do not have to describe in order if the order is not important. Describe your work so that it can be understood.Calibration Measurement accuracies of all measurements that significantly affect results Check all equipment State meaning of errors: errors w

15、ere 2% of what: full scale or the reading meaning: includes all readings or 1 standard deviation 1 includes 68% of readings, 2 includes 95% of readings and 3 includes 99% of readings The temperature measurement accuracy was 0.2C. Use accuracy and not precision 211niixxxnError analysisRelating measur

16、ement errors to errors in the final data)(ixfy iixyxyi222)(12TThAQ2222122222221ThThAhQhTTAQh22122221222122221222)()()()(121TTAQTTAQTTAQTTATTAQh2122h :by divide)TA(TQError Analysisif: T2=25 C 0.2, T1=20 C 0.2, Q=9300. W 3%, A=25 m2 .01then: h=74.4 W/m2C0016. 00016. 00000002.0009. 04 .742h212212222)()(21TTTTAQhTTAQh2222252 . 052 . 02501. 003. 093005*25h%)5 . 6( 8 . 4hCan also be used to improve your s