... of REST and its cofactors in ES cells ………………110 3.1 Introduction 3.2 Result 3.2.1 The role of REST and its cofactors in ES Cells 3.2.1.1 Dynamic expression profile of REST cofactors in ES Cell ... Depletion of REST cofactors in ES cells 3.2.2 Genome wide mapping of REST and its cofactors’ binding sites in ES Cells 3.2.2.1 Generation of Stable REST cofactors over expressing cells 3.2.2.2 ... with REST and its cofactors Gene expression profile of REST knockdown with REST shRNA 132 134 136 139 Figure 3.18 Recruitment of REST and its co-repressors to repressed genes 141 Figure 3.19 REST...
Ngày tải lên: 14/09/2015, 14:05
... pattern of dots and other small shapes instead of a uniform series of dots (think TV static) • Figure: Tones with crosses, squares, diamonds, and ellipses instead of dots ߜ Computones: While Manga ... intersecting lines, regardless of what layer the lines may be on Figure 10-7: Filling a section with All Layers off and on Unfilled shapes Shapes filled with the All Layers check box deselected Shapes filled ... ᮣ Discovering what tones are and how they work ᮣ Finding your tones in Manga Studio ᮣ Knowing what types of tones are available to you ᮣ Adding tones to and removing tones from your page ᮣ Changing...
Ngày tải lên: 27/08/2012, 14:31
Tài liệu CLUTCHES AND BRAKES Design and Selection
... Hablanian 72 Pressure Sensors: Selection and Application, Duane Tandeske 73 Zinc Handbook: Properties, Processing, and Use in Design, Frank Porter 74 Thermal Fatigue of Metals, Andrzej Weronski and Tadeusz ... Background II Magnetic Particle Brakes and Clutches III Hysteresis Brakes and Clutches 125 126 130 132 Contents xi IV Eddy-Current Brakes and Clutches V Notation References Chapter I II III IV V VI VII ... Part B: Processes and Design for Processes,edited by Edward Miller Turbomachinery: Basic Theory and Applications, Earl Logan, Jr Vibrations of Shells and Plates, Werner Soedel Flat and Corrugated...
Ngày tải lên: 20/10/2012, 09:58
Improvement of recruitment and selection process in HKT Consultant Jsc
... sample tests and assessments are designed to provide candidates with activities that are representative of job tasks Candidates generally accept these tools as face valid and appropriate for selection ... – Business English 50B Human resources department and recruitment – selection process in HKT Consultant Jsc 2.1 Roles and functions of human resources department in HKT Jsc Human resources (HR) ... pool of candidates The HR department will consider and assess the best way of attracting a pool of suitably qualified candidates, who will meet the needs of the business Besides the sources and methods...
Ngày tải lên: 24/07/2013, 15:36
Control of Cell Proliferation and Growth byMyc Proteins
... this adhesion; therefore, keratinocytes respond to Myc with premature differentiation and arrest of proliferation (Gandarillas and Watt 1997) The frequent activation of MYC genes in tumorigenesis ... stem cells, such cells also express n-myc and therefore it is possible that n-myc provides essential functions of Myc proteins in these cells Similarly, postnatal proliferation of hepatocytes in ... 2005) Checkpoints and Apoptosis One of the most exciting questions in the field addresses the issues of what failsafe processes limit Myc-induced proliferation and transformation and which mutations...
Ngày tải lên: 25/10/2013, 21:20
Application and selection
... courtesy and overlying all her virtues is sound common sense She has always been mindful of her obligations and has fulfilled her responsibilities and duties as a prefect admirably well Amiable and ... could any dean resist the angel described thus by her headmaster: The charm of her personal character de es analysis She is possessed by all the graces and her noble qualities impress everybody ... were too high (and half of these by two or more grades) and a tenth were too low Occasionally a candidate is seriously underestimated, with the result that an interview is not offered and the applicant...
Ngày tải lên: 01/11/2013, 09:20
Clutches and brakes design and selection P1
... 0.61 These friction materials may operate either dry or wet (oil) and find applications from tension control in manufacturing processes through overhead cranes, hoists, and industrial brakes and ... linings that press against steel plates are known as steel brakes, and those that press carbon lining material against carbon plates are known as carbon brakes in Figure Stator plates are keyed ... glass fibers These fibers also increase its wear resistance and strength and increase its coefficient of friction by increasing its abrasiveness The degree to which each of these properties is increased...
Ngày tải lên: 09/11/2013, 03:15
Tài liệu Clutches and brakes design and selection P2 doc
... the pressure between the drum and the lining, and w represents the width of the band Upon simplifying equations (1-1) and (1-2) and remembering that as the element of band length approaches zero, ... FIGURE Band brakes used in an automatic transmission system Copyright © 2004 Marcel Dekker, Inc Band Brakes 19 FIGURE Quantities and geometry used in the derivation of the band-brake design relations ... calculated from t¼ ~F wj ð4-2Þ in which ~ represents the safety factor and j represents the yield stress of the steel band Substitution of these values along with w and F into equation (4-2) yields t =...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P3 docx
... Chapter and that at the upper limit, 1=A ¼ Mf =ðAMp Þ Consequently, the ordinates on the right-hand sides of the graphs in Figures and are the reciprocals of the ordinates on the left-hand sides Thus, ... realistic pressure distribution and to design drums and shoes whose rigidity will induce particular pressure distributions over the primary and secondary shoes The first of the two pressure distributions ... and external drum brakes may be avoided if Mf À1 V Vþ1 ð3-3Þ Mp Selection of shoe and drum angles and dimensions in accordance with this criterion may be aided by construction of design curves...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P4 pdf
... for other values of R results in the curves shown in Figure Distances are measured along chords that pass through points A on opposing shoes and through points C on opposing shoes IV NOTATION ... symmetrically pivoted and if equation (1-7) holds, the applied torque is given by T ¼ ARFs ð1-12Þ II BRAKING TORQUE AND MOMENTS FOR SYMMETRICALLY SUPPORTED INTERNAL SHOES Pressure p and braking torque ... shoes it follows that the shoes will be free of self-locking if Mp À Mf > Copyright © 2004 Marcel Dekker, Inc ð2-12Þ Linearly Acting External and Internal Drum Brakes 77 Substitution for Mp and...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P5 docx
... Dry and Wet Disk Brakes and Clutches 85 FIGURE Continued that y is constant over the brake pad (i.e., the wear is uniform) Whenever these conditions hold, equation (1-1) implies that the pressure ... 8, where the longest life is realized for that pad and caliper combination which provides the largest heat sink, shown in Figure and the shortest life for that with the smallest heat sink, shown ... multiple disk cluthes to the extent that many manufacturers produce both multiple disk cluthes and brakes that have many components in common Conventional design formulas for these brakes are predicated...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P6 ppt
... FIGURE Design regions in the A, a plane for cone clutches/brakes II FOLDED CONE BRAKE Prototype cone brakes have been designed and tested for a range of vehicle sizes, from tractors and trailers ... obtain design formulas for the torque capability and the required activation force is quite similar to that used for simple cone brakes and clutches Since the brakes illustrated in Figures and use ... subcompact automobiles [1] Both the large and small sizes used a folded cone design, as illustrated in Figures and 6, each with a = 27j Although the cone brake has fewer parts than drum brakes, this advantage...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P7 pdf
... low specific resistance Although there are small hysteresis losses in eddy-current clutches and brakes, just as there are small eddy-current losses in hysteresis clutches and brakes, the primary ... configuration of the OM and the coil housing, as shown in Figures and Both the shear and tensile stresses in these links resist relative motion between the IM and the OM and so transmit torque ... Particle, Hysteresis and Eddy-Current Brakes 137 FIGURE Torque-slip speed curves for dry friction and magnetic particle brakes (also clutches) Beyond this point the torque decreases rapidly, as...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P8 ppt
... such as trucks, buses, and automobiles, while magnetic particle, hysteresis, and eddy-current clutches are usually used in factories and mills where electrical power is available and where data from ... printing, and winding of sheet material and in the formation of wires and filaments Selection of magnetic particle or hysteresis brakes for such an application is usually based on the torque required and ... brakes, such as band, external linear, annular caliper, and annular disk brakes To choose among these, recall equation (1-10) from Chapter 1, equation (2-1) from Chapter 4, and equations (1-7) and...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P9 ppt
... and B termed the strut, and let a represent the angle subtended by the strut at the center of the clutch Let ro and ri represent the radii of the outer and inner races, respectively, let Ao and ... Centrifugal, One-Way, and Detent Clutches 215 in which l is the length from A to B in Figure 14 These values of rs and ri may be substituted into equations (3-1) and (3-2) and values of rs and ro substituted ... detents and between detents and 30j 130j between detents and between detents and and that the angular separation between detent centers and is given by 25j between detents and 30j between detents and...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P10 pdf
... cone and the left-band cone is moved upward to contact the lower half of the double cone, both the left- and right-hand cones rotate in the same direction If the right- and left-hand cones drive ... rightand left-hand wheels of a lawnmower, the mower moves forward If the righthand cone is moved downward and the left-hand remains downward, the wheels they drive turn in opposite directions and ... Nd1 tan2 f rn1 ln1 and Nn2 ¼ Nd rd2 ld ¼ Nd tan2 f rn2 ln2 ð3-1Þ where rd1 and rnl are the radii of the driver and driven cones, respectively, at point 1, rd and rn2 are driver and driven radii...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P11 ppt
... Fluid Clutches and Brakes 265 and that descend from the top of the figure toward the right hand side with increasing N represent the moment M that is associated with each of the curves of constant ... Press) lists three forms of carbonyl iron FE(CO)4, FE(CO)5, and FE(CO)9 Copyright © 2004 Marcel Dekker, Inc Fluid Clutches and Brakes 267 viscosity does not change due to high shear stress, and ... the stator Figures 7(a) and (b) show opposites sides of a retarder that is equipped with a heat exchanger, an oil reservoir, or sump, and a remotely controlled valve that regulates the flow of oil...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P12 ppt
... may be 10% and E2 may be 20%, for example This may be achieved by returning to equation (1-4) and solving for v1 and then replacing v1 and v0 with the associated values of rN1 and rN0, respectively, ... between N1 and N2, and it increases in region because the velocity has increased to a value greater than N1, which places it in the stable region where AB increases as the brake pressure increases Finally, ... point P and the angular acceleration about P, respectively, let a1L and a1T represent the accelerations measured in the longitudinal and transverse directions, respectively, at location 1, and let...
Ngày tải lên: 17/12/2013, 11:15
Tài liệu Clutches and brakes design and selection P13 pdf
... in Figures and The alternating black and white line boundaries represent contour lines, or elevation lines, on the caliper and disk and consequently measure the deflection of the disk and caliper ... serve to dampen and suppress high-frequency vibration, and the pad material, central plate, and grooves may aid to suppress low-frequency vibration Grooves in brake pads of caliper brakes also aid ... modes of backplate vibration in the first mode are shown in Figure and its nodal lines, indicated by dashed curves in Figure 7, are shown alone in Figure Figures and 10 show a backplate before and...
Ngày tải lên: 25/12/2013, 23:17