material design for a si h photoreceptor
Hybrid Control Design for a Wheeled Mobile RobotThomas Bak 1 docx
... therein for further information on stability theory for switched systems) A straightforward analysis will show that the system can always be rendered unstable: Just vary the reference input such that ... the vehicle when all wheels are parallel Fortunately, the dynamics of the robot be˙ comes particularly simple in this case With θ = the dynamics are immediately linear; hence, choosing the states ... the same state transformation as in equation (7) along with the same state feedback, ˙ and choosing ξref as the target waypoint along with ξref = Hybrid Automaton Supervisor The trajectory tracking...
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Báo cáo hóa học: " Impact of AFM-induced nano-pits in a-Si:H films on silicon crystal growth" potx
... shows the local topography and conductivity map obtained at the sample bias voltage of -25 V in exactly the same area as in Figure 1a, e after the second layer was deposited AFM topography shows ... micro- and nano-crystals Note that the nanocrystals, which are scattered randomly across the surface or just around the pit, are also conductive compared to the a- Si: H background, in agreement with ... on the a- Si: H film (with possibly additional amorphous incubation layer [17]) It can be assumed that the much higher conductivity of the nanocrystals inside the pits is because they nucleate...
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Hybrid Control Design for a Wheeled Mobile Robot docx
... therein for further information on stability theory for switched systems) A straightforward analysis will show that the system can always be rendered unstable: Just vary the reference input such that ... the vehicle when all wheels are parallel Fortunately, the dynamics of the robot be˙ comes particularly simple in this case With θ = the dynamics are immediately linear; hence, choosing the states ... the same state transformation as in equation (7) along with the same state feedback, ˙ and choosing ξref as the target waypoint along with ξref = Hybrid Automaton Supervisor The trajectory tracking...
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Báo cáo lâm nghiệp: "Ecological light measurement in forests using the light degradation effect in hydrogenated amorphous silicon(a-Si:H)" pot
... In an evaporation system 16 aluminium contact pairs about 0.3 mm thick are applied with the aid of steel shadow masks The area for each contact is about x mm and the contact pairs are placed at ... interference phenomena on the thin aSi :H films might have to be taken into account This could perhaps be avoided if the a- Si: H films are deposited onto ground substrates It is an advantage, however, that ... thin a- Si: H film is related to the wave length, which leads to an increasingly irregular absorption behaviour with increasing sample thickness and decreasing wave length Modification of layer thickness...
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Passivity-based current controller design for a permanent-magnet synchronous motor
... on the natural mechanical damping This rate can be adjusted by means of the positives gains b and awhich have the same role as the proportional–derivative (PD) control law In practical applications, ... design Another feature is that the cancellation of the plant primary dynamics is not done by exact zeroing but by imposing a desired damped transient The design avoids the use of the Euler–Lagrange ... overshoot, and all other signals are well shaped Three tests of robustness to parameter changes have been performed The first shows that a change of +50% of the stator winding resistance, Rs ,...
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Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... developed a multiphase three-dimensional CFD model for a planar air-breathing PEM fuel cell that considered both heat and mass transfer in addition to the phase-change The study showed that the oxygen ... catalyst layer, implying that major heat generation takes place in the region In general, the temperature at the cathode side is higher than that at the anode side; this is due to the reversible ... balance within passive air-breathing fuel cells Rajani and Kolar [3] developed a single-phase two-dimensional model for a planar air-breathing PEM fuel cell that considered both heat and mass transfer...
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Tài liệu Module 3: Using a Conceptual Design for Data Requirements docx
... will the data be used? For example: What happens to the hours billed by a consultant? " Decide what characteristics the actions will have What steps are needed to perform each action? What actions ... conceptual design for logical design to take place Make sure that the data requirements and the design are synchronized It can often be easy for the design team to consider only the facts Functional ... Data Models Module 3: Using a Conceptual Design for Data Requirements Module 4: Deriving a Logical Data Design Module 6: Deriving a Physical Data Design Module 5: Normalizing the Logical Data Design...
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Tài liệu Module 5: Creating a Security Design for Physical Resources pdf
... database from a server by using a boot startup disk or CD The attacker could then perform a brute force attack on the password hashes in the database and access confidential data from user accounts ... using a variety of methods You must balance the cost of each method with the level of security that it provides For example, an attacker who gains access to the facility could obtain information ... real-world details that were omitted for the sake of brevity, such as depreciation of hardware Module 5: Creating a Security Design for Physical Resources v Lesson: Designing Security for Physical Resources...
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Tài liệu Module 6: Creating a Security Design for Computers ppt
... the leasing company were used by the research department, and therefore contain confidential information At a minimum, completely erase the hard disks by using a utility that wipes all data and ... Northwind Traders headquarters The IT staff at Northwind Traders will install antivirus software and the research application that is required for the project Northwind Traders’ research facility ... and practice discussing the answers Watch the animation Read the additional reading for this module, located under Additional Reading on the Web page on the Student Materials CD Visit the Web...
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Tài liệu Toilet design for rural areas and separated urine collection as a fertilizer source pptx
... widely the know-how technology to the farmers The aim of this research is to help rural communities some available low-cost technical documents The rural toilet design manual has finished its final ... Supply and Sanitation of Vietnamese Government has stated the goals: "Up to year 2010, about 70 per cent of households in rural areas have sanitation latrines and know how to apply personal hygienic" ... living standards, education and health conditions, and others As a result, the farmers are limited to receive enough clean water supply and sanitation facilities as a social beneficiary Furthermore,...
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Tài liệu Instructor Notes Module 3: Using a Conceptual Design for Data Requirements pdf
... will participate in an instructor-led discussion about conceptual design and data design Ideally, this activity should be a fairly short class discussion Keep the discussion focused, but be sensitive ... but also requirements that might be difficult to identify Many students with database backgrounds will want to think and work in the physical data model Remind them that, at this point, the work ... for them For students who have not taken Course 1585, this material might contain new concepts Be sensitive to the varying needs of your students as you teach this section It is important that,...
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Tài liệu Module 7: Creating a Security Design for Accounts pdf
... Anyone who can manage an account can change the rights and permissions of the account or disable its use Anyone who can manage a password to an account can, at any time, access all of the information ... Cached logon credentials Not stored persistently An attacker who has physical access to a computer can extract NTLM and LAN Manager password hash values from the Security Accounts Manager (SAM) ... brute force to easily break LAN Manager password hashes Avoid Remove LAN Manager passwords from the SAM database Administrators may not be trustworthy Avoid or mitigate Do not grant administrative...
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Tài liệu Module 8: Creating a Security Design for Authentication docx
... protocol Therefore, CHAP is not a secure authentication protocol MS-CHAP Similar to CHAP, the Microsoft Challenge Handshake Authentication Protocol (MS-CHAP) is an encrypted authentication mechanism ... consider: Removing LAN Manager password hashes LAN Manager password hashes are sent along with NTLM authentication messages for compatibility with older operating systems Because an attacker can ... introduces additional vulnerabilities If an attacker can intercept the entire CHAP authentication sequence, she can attack the password hash offline Also, data cannot be encrypted when using the CHAP...
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Tài liệu Module 9: Creating a Security Design for Data pptx
... of the Administrator account in the local Security Accounts Manager (SAM) database The attacker then logs on to the laptop as Administrator and accesses the data Internal attacker scenario An ... is able to access data that should be restricted Physical security of data A user has local access and can defeat other security measures or physically destroy data Corruption of data For example, ... practices Watch the animation Complete the lab and practice discussing the answers Read the additional reading for this module, located under Additional Reading on the Web page on the Student Materials...
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Tài liệu Module 10: Creating a Security Design for Data Transmission docx
... Determine threats and analyze risks to data transmission Design security for data transmission 2 Module 10: Creating a Security Design for Data Transmission Lesson: Determining Threats and Analyzing ... your answers as a class 20 Module 10: Creating a Security Design for Data Transmission Lab A: Designing Security for Data Transmission Lab Questions and Answers Answers may vary The following are ... to management to justify the cost of the SSL certificate and SSL hardware accelerator card? Compile data to show that the cost of the certificate and accelerator card is less than the Annual Loss...
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Tài liệu Module 11: Creating a Security Design for Network Perimeters ppt
... Bastion host Acts as the main connection for computers on the internal network that are accessing the Internet As a firewall, the bastion host is designed to defend against attacks that are aimed at ... the session will remain half open The attacker repeatedly changes the spoofed source address on each new packet that is sent to generate additional traffic and deny legitimate traffic An attacker ... Use this page to reemphasize what the perimeter of a network is The common designs shown are known by many different names Emphasize the fact that different parts of a network may be separated...
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Tài liệu Báo cáo khoa học: A DExD⁄ H box RNA helicase is important for K+ deprivation responses and tolerance in Arabidopsis thaliana docx
... provides information about how RNA helicase acts as a negative regulator in K+ deprivation signaling pathways in Arabidopsis However, the precise mechanism of the regulation between AtHELPS and K+ ... and that CIPK23 phosphorylated the K+ transporter AKT1, and then enhanced K+ uptake These studies suggested that an AKT1mediated and CBL ⁄ CIPK-regulated K+ uptake pathway in higher plants played ... seedlings are shown The average GUS activity was obtained from at least five independent transformants, and each assay was repeated three times Standard errors are shown as bars above the columns...
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Tài liệu Design for Sustainability a practical approach for Developing Economies doc
... products The redesign and benchmarking approaches are complementary to each other and can be used in combination For each of the three practical approaches of Part II, a set of accompanying worksheets ... Ethiopia Mr B.S Samarasiri, Moratuwa University, Sri Lanka Prof Dr John Turyagyanda, Makerere University, Uganda Dr Sonia Valdivia, UNEP DTIE, France Design and lay-out Ms Ana Mestre and Ms Gra a ... matrix The Ansoff Growth matrix is a tool that can help a business choose a product and market growth strategy A company can address the innovation gap in different ways that are based upon a...
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Software Design for Six Sigma: A Roadmap for Excellence docx
... while filling the gaps missed in their application Six Sigma is a methodology to manage process variations that use data and statistical analysis to measure and improve a company’s operational ... software design The algorithm also will include conceptual design frameworks, mathematical derivation for Six Sigma capability upfront to enable design teams to disregard concepts that are not capable ... corporate excellence Our book, Software Design For Six Sigma: A Roadmap for Excellence, constitutes an algorithm of software design3 using the design for Six Sigma thinking, tools, and philosophy...
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