0

some properties of excel useful during the learning process

Some properties of the generalized Van der Pol equation

Some properties of the generalized Van der Pol equation

Cao đẳng - Đại học

... The dependence of the amplitude of vibrations upon the parameter q in the case V = 3eo is presented in Fig The bold lines correspond to the stable regimes of vibrations With the increase of the ... ,yO = ỳ then the zero solution a = fl2 of the system (2 ) is stable if q < Ý 2, q > \' 2, anj unstable if - |/2 < q < ị/ĩ y> ’ Some properties o f the generalized Van der Pol equation The non-trivial ... decreasing the parameter q Thus, in the case V = 3co the amplitude of stationary vibration of the generalized system is bigger than that o f the initial system Nguyen van Dao 186 Vibrations in the...
  • 9
  • 245
  • 0
SOME INTERESTING PROPERTIES OF WHILE HOLE IN THE VECTOR MODEL FOR GRAVITATIONAL FIELD

SOME INTERESTING PROPERTIES OF WHILE HOLE IN THE VECTOR MODEL FOR GRAVITATIONAL FIELD

Vật lý

... influence of the force pulling into the center and the force pushing out from the center at the same time with approximate magnitude, the surface of body will vibrates The equation of motion of mass ... to reach to the radius r1 ! The graph of eν is showed in figure SOME INTERESTING PROPERTIES OF WHILE HOLE IN 61 Fig The graph of z as a function of r A while hole with m = mSun has the radii ... 0.03 ) (10) r2 c2 r3 The equation(10)determines the motion of a material element m at the surface of the object Because of object just throbbing around the sphere surface with the radius r1 , we...
  • 6
  • 297
  • 0
Following are some pictures of StudyLink International and the staff.

Following are some pictures of StudyLink International and the staff.

Báo cáo khoa học

... etc Therefore, they usually call to the office and demand to talk with their counselors or C.O (case officers) The company’s call center has fifteen extensions A receptionist has to remember these ... of the calls perfectly, so I should quickly get the customers’ demands and complete the call to take another • Abroad study knowledge Through questions of the customers, I partly knew about some ... TA081 ABSTRACT There are thousands of graduates from hundreds of universities and colleges every year Therefore, the amount of students who are ready to apply for a job is so much The raised question...
  • 19
  • 917
  • 0
Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot

Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot

Báo cáo khoa học

... The samples were first photoconverted in the absence of excess NADPH to form the NADP+-bound enzyme The extent of the redshift following the addition of different concentrations of NADPH was then ... The two phenomena are clearly related and strongly point to the importance of changes in the surface properties of the PLB membrane The obvious candidates for the driving forces in the case of ... kinase therefore still remains unclear The main line of evidence for the existence of a PORphosphatase is the observation by Wiktorsson et al [9] of an inhibition, by NaF and ATP, of the loss of the...
  • 11
  • 637
  • 0
Báo cáo khóa học: Some properties of human small heat shock protein Hsp20 (HspB6) potx

Báo cáo khóa học: Some properties of human small heat shock protein Hsp20 (HspB6) potx

Báo cáo khoa học

... analyzing the distribution of the charge residues in the C-terminal region of Hsp20, and by calculating the theoretical pI values of differently truncated species of Hsp20, we found that cleavage of the ... arrows (B) Rearrangement of the complexes formed by the 3D mutant of Hsp27 and the wild-type Hsp20 A mathematical summation of the elution profiles of the isolated 3D mutant of Hsp27 and isolated ... in the absence of urea or detergents The method provided 5–7 mg of recombinant wild-type Hsp20 from L of the E coli culture When the S16D mutant of Hsp20 was expressed in E coli, most of the...
  • 12
  • 372
  • 0
Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt

Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt

Báo cáo khoa học

... sodium dithionite The EPR spectra and the redox properties of chlorite dismutase are, surprisingly, more similar to those of the globins than of the heme enzymes The midpoint potential of chlorite ... suggest binding of chlorite to the five-co-ordinate high-spin ferric form of the enzyme as the first step of the catalytic mechanism Possibly the second step would involve oxidation of the ferric iron ... that NO reduces the binding constant of the imidazole by several orders of a magnitude [21] Furthermore, binding of NO trans to the histidine has been found to result in cleavage of the HisN–Fe bond...
  • 7
  • 356
  • 0
As I Remember Recollections of American Society during the Nineteenth Century docx

As I Remember Recollections of American Society during the Nineteenth Century docx

Cao đẳng - Đại học

... son of the ex-President The legal struggle was one of the most celebrated in the annals of the New York bar There was abundant evidence of moral delinquency on the part of both parties to the ... Piety, Learning, and Liberty Per Order of the Trustees, FREDERICK FRELINGHUYSEN, Tutor N.B The Vacation of the College will be expired on Wednesday the 6th of May, any Students then offering themselves ... Chancellor of the New York University, President of Rutgers College, a candidate for the Vice Presidency of the United States, and President of the American Bible Society A grandson of the signer was the...
  • 220
  • 437
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Some Properties of Preposition and Subordinate Conjunction Attachments*" docx

Báo cáo khoa học

... purpose of the present paper, we need to mostly be concerned with the level of analysis of core noun phrases and verb phrases By core phrases, we mean the kind of nonrecursive simplifications of the ... rest of the I-groups each have at least groups on their left and group on their right from the I-group's sentence, and these are the I-groups that our system tries to handle (89% of all the problems ... the training speed, the latter often by a factor of to Neither of these percentages include attachments to coordinations of groups on the left, which are unhandleable Including these attachments...
  • 7
  • 405
  • 0
Đề tài

Đề tài " Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of masses " potx

Thạc sĩ - Cao học

... Proof of Main Theorems We begin with the proof of Theorem 1: Proof of Theorem Assume m3 = 1, M = m1 + m2 + Let F (m1 , m2 ), G(m1 , m2 ) be as in (5), (6) Suppose F (m1 , m2 ) > G(m1 , m2 ) Then ... m1 + m2 + m3 is the total mass The homotopy class of the ˜ ˜ projection αφ of αφ in V \ Δ over t ∈ [0, 1] is one of the two generators for ˜ \ Δ) The left side of Figure depicts the path α over ... the three-body problem (1) under the assumption (7) By the construction of Xφ , the prime period of any minimizer for the case φ = π is twice its prime relative period This completes the proof...
  • 25
  • 286
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Assessment of Joystick control during the performance of powered wheelchair driving tasks" ppt

Hóa học - Dầu khí

... half of the time of the minimal duration of a joystick movement (200 ms) The mean direction was calculated within each of these time bins We then computed the intra-trial mean and variability of ... single standard deviation of the vector scatter plotted on the joystick, while the v marks the value of the mean well to the mid-wheelchair All of the novice participants used the lowest speed, yet ... one side of the PW placed adjacent to a wall They then executed a series of maneuvers in an attempt to place the opposite side of the PW to the opposite wall (see Figure 1D-E) As in the 180°...
  • 11
  • 320
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Investigating the complexity of respiratory patterns during the laryngeal chemoreflex" pot

Điện - Điện tử

... represents the standard deviation of the original signal x(i) Results Our objective in this study was the investigation of changes in the complexity of the central respiratory network of the piglets during ... tracings during the LCR in a 10 days old piglet Typical tracings during the LCR in a 10 days old piglet Example of the events undergoing during the LCR After the stimulus, swallowing is visible on the ... sec the entropy of the breaths return to values comparable to those before the stimulus application We used the analysis of variance (ANOVA) to compare the significance of the differences in the...
  • 8
  • 357
  • 0
báo cáo hóa học:

báo cáo hóa học: " Control of interjoint coordination during the swing phase of normal gait at different speeds" ppt

Hóa học - Dầu khí

... separate the end of the swing phase from the beginning of the stance phase and the first data point following the cessation of force application on the force plate designated the beginning of the ... would imply that the magnitude of torque at one joint determines the magnitude of torque at each of the remaining joints Furthermore, if the PC vector passes through the origin of the three-dimensional ... Kinematics during the swing phase In the present study, we evaluated the intersegmental coordination between angular displacements of the joints of the lower limb in the sagittal plane during the swing...
  • 14
  • 286
  • 0
Báo cáo nghiên cứu khoa học

Báo cáo nghiên cứu khoa học " SOME CHARACTERISTICS OF SEA CURRENT IN THE REGION NEAR THE COAST OF THE CENTRAL VIETNAM " doc

Báo cáo khoa học

... thickness of the water the great axes of the tidal ellipses of diurnal component and of semi-diurnal one have the direction northwest–southeast, i.e., the direction paralleled to the shoreline The ... system of north-south direction because this horizon is coincide with the depth of the steam jet of steady winter currents system in the west part of the South-china sea The southern part of the ... not only in the winter but also in all time of the year The problem of investigation on the changes of marine conditions of west part of the South-china sea and possibly the climate of our country...
  • 6
  • 435
  • 0
báo cáo hóa học:

báo cáo hóa học:" Alendronate (ALN) combined with Osteoprotegerin (OPG) significantly improves mechanical properties of long bone than the single use of ALN or OPG in the ovariectomized rats" pdf

Hóa học - Dầu khí

... the combined use of ALN and OPG had greater inhibitory effect on osteoclastogenesis than the use of OPG and ALN alone [3] At present there is no published data on the effect of combined use of ... reduced the RANKL protein expression to 60% of baseline level; ALN treatment further reduced the RANKL protein expression to 40% of the baseline level; the RANKL protein expression in the OPG-Fc+ALN ... than that of all the other groups at the given time, p < 0.05 Mechanical Properties Measurements At 24 weeks post OVX, the OVX group had significantly reduced the mechanical strength of L3 vertebrae,...
  • 8
  • 414
  • 0
báo cáo hóa học:

báo cáo hóa học:" Alendronate (ALN) combined with Osteoprotegerin (OPG) significantly improves mechanical properties of long bone than the single use of ALN or OPG in the ovariectomized rats" pot

Hóa học - Dầu khí

... the combined use of ALN and OPG had greater inhibitory effect on osteoclastogenesis than the use of OPG and ALN alone [3] At present there is no published data on the effect of combined use of ... reduced the RANKL protein expression to 60% of baseline level; ALN treatment further reduced the RANKL protein expression to 40% of the baseline level; the RANKL protein expression in the OPG-Fc+ALN ... than that of all the other groups at the given time, p < 0.05 Mechanical Properties Measurements At 24 weeks post OVX, the OVX group had significantly reduced the mechanical strength of L3 vertebrae,...
  • 8
  • 392
  • 0
Báo cáo toán học:

Báo cáo toán học: " Some properties of an integral operator defined by convolution" potx

Toán học

... presented the ideas of this article, FG participated in some results of this article MA made the text file and all the communications regarding the manuscript All authors read and approved the final ... Parvatham, R: Properties of a class of functions with bounded boundary rotation Ann Polon Math 31, 311–323 (1975) [3] Noor, KI: On radii of convexity and starlikeness of some classes of analytic ... article, we study the mapping properties of different subclasses of analytic and univalent functions under the integral operator given in (1.3) To prove our main results, we need the following lemmas...
  • 13
  • 314
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Research Article Some Properties of Certain Class of Integral Operators" pot

Điện - Điện tử

... 1−μ −1 du u z −→ −1 2.36 The proof of Theorem 2.4 is evidently completed With the aid of 1.19 , by applying the similar method of the proof of Theorem 2.4, we obtain the following result Corollary ... completes the proof of Theorem 2.1 In view of 1.19 , by similarly applying the method of proof of Theorem 2.1, we get the following result Corollary 2.2 Let μ < and −1 If f ∈ Σ satisfies the condition ... 1−μ Az zq z ≺ υ−1 Bz 2.22 The remainder of the proof of Theorem 2.3 is much akin to that of Theorem 2.1, we therefore choose to omit the analogous details involved Theorem 2.4 Let μ < and −1...
  • 10
  • 230
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Research Article Some Properties of Pythagorean Modulus" potx

Hóa học - Dầu khí

... through the rest proofs of this paper The extension of the results to the general case is immediate, depending only on the formula E (X) = sup E (Y ) : Y subspace of X, dim Y = (3.3) The case for the ... usual, p is the conjugate number of p In the cases ≤ p < ∞ and < p ≤ 2, the inequalities in (2.9) and (2.10), respectively, hold in the reversed sense Theorem 2.4 Let ∈ [0,1] Then for the p space ... and only if it holds in the dual space X ∗ Thus, we can generalize Theorem 2.4 as the following Theorem 2.5 Assume that X contains an isometric copy of with < p ≤ If the (p, p ) p p )2/ p and...
  • 6
  • 214
  • 0
The Moderating Effect of Product Knowledge on the Learning and Organization of Product Information pptx

The Moderating Effect of Product Knowledge on the Learning and Organization of Product Information pptx

Quản trị kinh doanh

... Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited without ... permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited without ... permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited without...
  • 12
  • 322
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: " Selected physical properties of initial soils on the outside spoil bank of the Bełchatów brown coal mine" pot

Báo cáo khoa học

... affected the physical properties of raw rocks of the overburden forming the covering of the northern slope of the spoil bank These changes may be observed when analyzing the particle and bulk ... differentiating the progress of the soil development processes as well as the growth and development of vegetation The processes of weathering and organic matter accumulation considerably affected the physical ... great extent (Skawina, Trafas 1971) At the first place the covering of the northern slope of the outside spoil bank of the Bełchatów brown coal mine consisted of the following formations: sands (loose...
  • 6
  • 327
  • 0

Xem thêm

Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25