Công nghệ cơ khí thường tạo ra các giả lập mô phỏng hoạt động của các đối tượng, như quy trình chế tạo thực tế theo trình tự tối ưu hóa sự thực hiện, hiệu quả kinh tế và chi phí năng lượng trước khi quyết định lựa chọn một thiết kế cụ thể. | Critical Appraisal of Data Acquisition in Body Composition Evaluation of Methods Techniques and Technologies on the Anatomical Tissue-System Level 291 Female n 17 Male n 12 Mean sd range Mean sd range Physical characteristics Age years 79 9 7 1 68-94 75 6 6 1 65-87 Weight kg 58 8 11 6 32 0-75 4 61 7 14 9 38 5-85 7 Height m 1 59 0 07 1 46-1 73 1 67 0 06 1 60-1 80 BMI kg m2 23 4 4 6 12 9-30 9 21 9 4 3 14 7-28 4 Underweight n 2 2 Normal weight n 9 7 Overweight n 4 4 Obese n 1 0 WC cm 80 4 7 3 69 7-94 0 83 4 7 0 73 1-94 3 Low-risk n 9 10 Moderate-risk n 6 1 High-risk n 2 1 Body composition Total body adipose tissue kg 23 2 8 9 4 6-40 1 16 4 6 8 5 7-25 7 Trunk Subcutaneous AT kg 7 6 3 1 2 5-13 4 5 4 2 7 2 6-10 4 Trunk Internal AT kg 3 1 1 7 0 3-5 8 3 0 1 6 0 5-5 3 Skin kg 3 2 0 6 1 7-4 1 3 5 0 7 2 5-4 7 Muscle kg 17 1 3 2 12 2-23 4 22 5 6 2 14 0-34 8 Bone kg 7 7 0 8 6 7-10 0 9 6 1 5 7 4-12 6 Viscera kg 7 5 1 4 5 8-10 7 9 8 3 2 6 3-18 9 Muscle AT 0 90 0 53 0 36-2 70 1 56 0 57 0 65-2 46 Muscle IAT 9 4 10 8 2 4-46 2 10 7 7 7 3 1-26 9 Muscle SAT 2 7 1 2 1 0-5 0 4 9 1 8 2 0-9 1 IAT AT 12 6 3 5 5 3-17 6 17 6 5 3 9 1-24 8 IAT SAT 40 5 15 5 10 9-73 9 58 9 27 9 18 8-116 9 Table 7. Physical Characteristics and Body Composition of the Subjects sd standard deviation BMI body mass index n total number of subjects WC waist circumference AT total body adipose tissue IAT trunk internal adipose tissue SAT trunk subcutaneous adipose tissue. p 0 05 p 0 01 p 0 001 292 Data Acquisition BMI WC Female Male Female Male Muscle AT IAT SAT Muscle AT Muscle 1 AT Muscle SAT IAT AT IAT SAT Table 8. Pearson correlation coefficients for the relationships of BMI and WC with BC in 17 female and 12 male cadavers by dissection BMI body mass index WC waist circumference AT total body adipose tissue IAT trunk internal
