... radial and axial loads on bearings, select bearing type Radial force on the bearing at A section: Radial force on the bearing at C section: Because F,A>F,c The calculation is to select the bearing ... deep groove ball bearing - Define factors V,K,,K, and calculate dynamic equivalent force Q As the bearing has no axial load X=1^ Y =0 - Calculate working life and dynamic load factor Working ... FATIGUE ENDURANCE: a For Shaft I Magnitude and mean values of bending stress: 32 2d; 32 2:35 ơ„=0 Magnitude and mean values of torsion stress (for one-way rotation): Because there is a keyseat
Ngày tải lên: 19/12/2024, 16:07
... Ba´ezb, Alejandro Ramos Martı´nb, A Ruiz-Garcı´ab, Antonio Casan˜as Gonza´lezc a Departamento de Cartografı´a y Expresio´n Gra´fica en la Ingenierı´a, Escuela de Ingenierı´as Industriales y Civiles, ... , Sebastián O Pérez Báez , Alejandro Ramos Martín , A Ruiz-García & Antonio Casañas González (2013) A design method of the RO system in reverse osmosis brackish water desalination plants ... Industriales y Civiles , University of Las Palmas de Gran Canaria , Edificio de Ingenierías, Campus Universitario de Tafira, 35017 , Las Palmas de Gran Canaria , Spain c Dow Chemical Ibérica , Dow
Ngày tải lên: 09/11/2019, 06:40
Báo cáo hóa học: " Research Article A Near-Lossless Image Compression Algorithm Suitable for Hardware Design in Wireless Endoscopy System" pot
... transformed to YCbCr firstly Then Y data array is rotated into a rhombus Finally the rotated Y data, original Cb, and Cr data are compressed by JPEG separately However, since the rotated Y data ... transformation Bayer image data & synchronous signal Two line bu ffer Preprocessing part Clock management Buf for variableN Buf for variableC Buf for variableB Buf for variableA Update variables JPEG-LS ... scan As-sume the size of the raw Bayer data is 4∗4, take the progres-sive scan as an example, the raw Bayer image data are read out as shown inFigure 5 In serial structure ofFigure 4(a), whenG
Ngày tải lên: 22/06/2014, 23:20
A study on organic fouling of reverse osmosis membrane
... C2 and C3 of the mannuronate units are partially acetylated (R= -H or -COC-H3), all C-5 carbon atoms carry a carboxylate group that may be partially protonated); (b) macromolecular conformation ... important materials are cellulose acetate (CA) and polyamide (PA) (AWWA, 1999; Byrne, 1995) CA membranes are low in cost, have good resistance against chlorine and have very smooth surfaces CA membranes ... et al., 2002) Alginate, a kind of acidic polysaccharide, is produced by bacteria, microalgae, or macroalgae (Davis et al., 2003; Lattner et al., 2003; Nunez et al., 2000) Alginate is typically
Ngày tải lên: 14/09/2015, 08:25
Dynamics and characterisation of membrane fouling in a long reverse osmosis membrane channel
... Trang 1DYNAMICS AND CHARACTERIZATION OF MEMBRANE FOULING IN A LONG REVERSE OSMOSIS MEMBRANE CHANNEL TAY KWEE GUAN NATIONAL UNIVERSITY OF SINGAPORE 2006 Trang 2DYNAMICS AND CHARACTERIZATION ... et al 2001) make RO an attractive process in water treatment and reclamation In addition, RO has many advantages over conventional separation processes such as distillation and other physical ... for water and wastewater treatment applications; food and beverage processing combined with pharmaceuticals and medical applications account for another 40% of sales; and the use of membranes
Ngày tải lên: 15/09/2015, 17:10
Embedded system design a unified hardware software approach
... simple and complex One type ofsimple PLD is a PLA (Programmable Logic Array), which consists of a programmablearray of AND gates and a programmable array of OR gates Another type is a PAL(Programmable ... transforming data and for storingtemporary data The datapath contains an arithmetic-logic unit (ALU) capable oftransforming data through operations such as addition, subtraction, logical AND, logical OR, ... that he/she might reboot adesktop system A UART (Universal Asynchronous Receiver/Transmitter) receives serial data and stores it as parallel data (usually one byte), and takes parallel data and
Ngày tải lên: 08/03/2016, 11:31
Design a web based maternal death surveillance and response system for addis ababa city administration health bureau, ethiopia
... Sub-City, Addis Ababa Health Bauer and FMoH) The designed project was conducted in Addis Ababa and conceptually designing of the based Maternal Death Surveillance System for Addis Ababa City Administration ... reality and it is a means to creating abstraction A Diagram is a visual geometric symbolic representation of a software model An actor is a person, organization, or external system that plays ... Trang 1Addis Ababa University School of Information Science And School of Public Health Design a Web-Based Maternal Death Surveillance and Response System for Addis Ababa City Administration
Ngày tải lên: 14/08/2017, 15:55
Embedded system design a unified ardware software approach
... simple and complex One type ofsimple PLD is a PLA (Programmable Logic Array), which consists of a programmablearray of AND gates and a programmable array of OR gates Another type is a PAL(Programmable ... illustrates the basic architecture.2.2.1 Datapath The datapath consists of the circuitry for transforming data and for storingtemporary data The datapath contains an arithmetic-logic unit (ALU) capable ... that he/she might reboot adesktop system A UART (Universal Asynchronous Receiver/Transmitter) receives serial data and stores it as parallel data (usually one byte), and takes parallel data and
Ngày tải lên: 22/05/2021, 09:53
Design and implementation of a baby monitoring system
... specifications are approximate and lack standardization, we select relevant and suitable parameters for the design The system diagram is illustrated in Fig. Figure 3.1: System diagram 3.1.1 Central ... its ability to recognize and track a baby's activities and behaviors.The Nanit device is a popular baby monitoring system that integrates various features to track sleep patterns and breathing ... data After collecting and categorizing data during the retrieval step, the implementation team labels each input dataset They then train a model using an LSTM network to detect waking babies and
Ngày tải lên: 11/05/2023, 09:34
Design and implementation of a baby monitoring system
... waking calculate actions and parts of the body in preparation for coaching and program execution Develop training model and introduce algorithms as well as algorithms in imageprocessing (MediaPipe/OpenCV/Shapely.Geometry) ... that amount of information can only carry a handful of states close together, which causes the gradient to vanish In other words, RNN can only learn and gather information from states that areclose ... exit of unrelated information Memory blocks are fascinatingarchitectural designs Additionally, memory blocks feature a forget gate that balances theinformation stored in each cell When a cell's prior
Ngày tải lên: 11/05/2023, 09:52
Design of a crispr cas9 system to overexpress osnramp7 in rice variety tbr225
... is an immune mechanism that has been found in prokaryotes such as bacteria and archaea since the late 1980s CRISPR/Cas has been detected in algae (90%), bacteria (50%) and archaea (90%) (Rouseau ... short palindromic repeats/CRISPR-associated 9 protein) system was discovered in bacteria and archaea and can degrade exogenous substrates It has garnered a lot of interest in recent years as a effective ... 69 Trang 8vi ABSTRACT Micronutrients are not only necessary for plant growth and development, but also for human and animal health Natural resistance-associated macrophage protein (NRAMP) family,
Ngày tải lên: 11/07/2023, 14:14
(Đồ án hcmute) design a conveyor system to sort products using qr code
... International Conference Interdisciplinarity in Engineering Available: www.sciencedirect.com [10] W S Mada Sanjaya, Dyah Anggraeni, Madinatul Munawwaroh, M Yusuf S Nurasyidiek, Darmawan Setia Rahayu, ... weighted average of pixel intensity, enabling the extraction of key features such as the center, area, and radius of the image The formula for calculating the moment of an image area plays a crucial ... Rahayu, Ahmad Samsudin, Ikhsan Purnama Santika, and Endah Kinarya Palupi (2018) “Colored Object Sorting using 5 DoF Robot Arm based Artificial Neural Network (ANN) Method” [11] Bruno Siciliano,
Ngày tải lên: 10/10/2023, 15:19
(Đồ án hcmute) research, design, and manufuacture of a quantitative weighing system for the mango sorting line
... popular mango varieties in the area: Cat Chu and Hoa Loc.FOUNDATIONAL THEORIESCharacteristics of Hoa Loc mango and Cat Chu mangoHoa Loc mango trees yield approximately 100 kilograms per tree annually ... classification systems, a dedicated weighing system for mangoes remains absent Research revealed that existing mango classification systems on the market lack adequate performance and accuracy These ... manufacturable and operational in practical applications.ANALYSIS AND DESIGN OF MECHANICAL SYSTEMIntroductionTo create an effective and cost-efficient quantitative weighing system, the design
Ngày tải lên: 10/10/2023, 15:21
Research, design and manufacture of a health monitoring system using wireless sensor network for elderly at home
... in handling imbalanced data My group utilizes Random Forest, ensuring accurate and reliable classification results for this critical application.Several database can be suitable for send data from ... detection, and ambient humidity/temperature, ensuring that the data is easily retrievable and available for analysis.The system must feature a specialized website for doctors to access patient data stored ... between images of cats and dogs, provided there is a dataset with pre-labeled images of these animals.Unsupervised learning is a machine learning approach utilized when labeled data is unavailable
Ngày tải lên: 05/12/2023, 10:02
Đồ án research, design and manufacture of a health monitoring system using wireless sensor network for elderly at home
... [3]Deepti Ameta, Kalpana Mudaliar and Palak Patel, MEDICATION REMINDER AND HEALTHCARE – AN ANDROID APPLICATION, International Journal of ManagingPublic Sector Information and Communication Technologies ... implementationProposed value Measured value UnitMaterial PLA Plastic PLA PlasticProposed value Measured value UnitMaterial PLA Plastic PLA PlasticProposed value Measured value UnitMaterial PLA Plastic ... implemented a REST API to facilitate seamless communication between our Android app and a MySQL database The REST API acted as an intermediary, enabling the app to securely retrieve data from the database
Ngày tải lên: 11/12/2023, 08:09
Research and design a driver drowsiness detection system
... movements and vital signs The radar locates the occupants in the vehicle combined with the camera-based data to enable passive safety systems such as seat belt reminders and automatic airbag suppression ... By manipulating color channels, professionals can finely adjust the appearance and quality of images, extract specific color information, and undertake advanced techniques for image analysis and ... rectangular frame around the recognized face for later calculation Transfer gray image to Face-Landmark model to create 68 face points: generate 68 points of face defining face parts for calculation
Ngày tải lên: 23/02/2024, 10:51
Final term project course name object oriented programming design and implementation a bookstore management system using oop
... operator ==(Employee a, Employee b) { if (a.ID_emp == b.ID_emp && a.FullName == b.FullName && a.Date == b.Date && a.Month == b.Month && a.Year == b.Year) ... return false; } public static bool operator !=(Employee a, Employee b) { if (a.ID_emp != b.ID_emp || a.FullName != b.FullName || a.Date != b.Date || a.Month != b.Month || a.Year != b.Year) ... Trang 1HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATIONFACULTY OF INFORMATION TECHNOLOGY FINAL TERM PROJECT Course name: OBJECT-ORIENTED PROGRAMMING << Design and implementation a bookstore management
Ngày tải lên: 16/04/2024, 23:41
design a system to display vehicle parameters via obdii port on smartphones
... each pair of data and send it to the application for the user to see.0xL 0xXX 0xN Data1 Data2 Data3 Data4 0x000x10 0xL 0xXX 0xN Data1 Data2 Data3 Data40x21 Data5 Data6 Data7 Data8 Data9 Data10 ... paved the way for simulating CAN signal transmission and reception, ensuring accurate and reliable data transfer between the OBD-II adapter and the smartphone.A detailed algorithm diagram was ... receive_data_value[3]; dataDecodeDTCsBuf[0] = receive_data_value[4]; dataDecodeDTCsBuf[1] = receive_data_value[5]; dataDecodeDTCsBuf[2] = receive_data_value[6]; dataDecodeDTCsBuf[3] = receive_data_value[7];
Ngày tải lên: 26/09/2024, 10:38
design and implementation of a smart attendance system applying facial recognition
... convenient and secure authentication experience.- Realtime Database: The Firebase Realtime Database is a cloud-hosted NoSQL database that enables organizations to store and synchronize data in real-time ... the camera to save costs The system's data will be stored in a database (Firebase), allowing administrators to add or manage data either directly on Firebase or through the web application that ... OVERVIEWIntroductionAmidst the technological advancements and advent of Artificial Intelligence (AI), smart appliances have proliferated to cater to human needs Manual tasks are increasingly replaced by AI-driven
Ngày tải lên: 26/09/2024, 12:20
Thiết kế hệ thống xếp chồng thép lên pallet (design a pick and place system to transfer steel plate to pallet)
... Digital các cơ cấu chấp hành sau: • 6 Cuộn coil điện điều khiển xy lanh START STOP TC1 SB1 SB2 SC1 SC2 TC2 SA1 SA2 SA3 SW HW Digital Digital Digital Digital Digital Digital Digital Digital Digital ... toán và lựa chọn xylanh khí nén đẩy chồng thépTa có tổng khối lượng xy lanh cần phải đẩy là: Ta có hệ số ma sát giữa thép và cao su là: 𝜇 = 0.7 Suy ra lực ma sát giữa chồng thép và cao su là : ... Digital Digital Digital Digital Digital Digital Digital Digital Digital Digital Digital Digital Digital Digital Hình 4 6: Sơ đồ nguyên lý tín hiệu vào/ra của cảm biến và cơ cấu chấp hànhTHIẾT
Ngày tải lên: 11/12/2024, 09:41
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