The solubility of the spherical mesophase in benzene is size-dependent and can dissolve selectively spherical ... Consequently, a monodisperse spherical mesophase was obtained. ... Benzene effectively improves the size distribution of spherical mesophase by dissolving small sizes while
We report the behaviour of carbon black (CB) nanoparticles (spherical carbon shells), subjected to external ... The Raman spectroscopy results also suggests that the carbon shells are less pressure sensitive as their ... structure).
GENERAL HEAT CONDUCTION EQUATION 1. CYLINDRICAL COORDINATE 우선 원통 좌표계의 미소체적의 각 변의 길이를 아는 것이 중요하다. 미소체적의 각 미소면적은 의 방향에 수직한 면적이다. 그것들은 다음과 같다. 에너지 평형식은 다..
도보다 작으면 , 이 두 직선을 연장할 때 두 내각의 합이 180 도보다 작은 쪽에서 교차한다 .” 1 유클리드 기하학 범위 여기부 터 2 비유클리드 기하학의 종류 구면 기하학 ( spherical ... 휘어진 공간 특징 1 선 밖의 한 점을 지나 그 직선에 평행한 직선은 둘 이상 존재한다 특징 2 삼각형의 세 내각의 합은 180 도 보다 작다 범위 여기부 터 4 구면 기하학 (spherical
In this study the cleaning spherical beads with same density as water were fabricated. ... operation) modes were simultaneously carried out under the condition of 1 to 3% cleaning spherical bead ... The used membrane was the 90 cm2 effective area and 0.4 μm nominal pore size flat membrane.
In this study, we used activated carbon(AC) as a carbon source, along with zeolite, to prepare spherical ... After activation, the AZ8P sample had the best H2S adsorption capacity, and AZ6P was the most suitable ... carbons using sucrose, starch and phenolic resin(PR) as binder material.
The suspicious spherical resin particles observed in S/G sludge sample were characterized for particle ... for the sludge particles, while Si, Cu, Zn for the spherical resin particles. ... IR spectrum of the spherical particles was not quite similar to the IR spectrum of ion exchange resins
In this study, we report a systematic investigation aimed at optimizing spherical granule morphology ... by controlling spray-drying parameters such as gas flow and feed rate. ... SiAlON-based ceramics are some of the most typical ceramic materials used as cutting tools for HRSA(
-) on the nasal side, so the spherical power gradually changed. ... Results : In the single lens, the spherical power of the anterior lens is (-) on the temporal side, ( ... +) on the nasal side, and the spherical power of the posterior lens is (+) on the temporal side and (
구해보았더니 150㎜ 튜브에서는 -0.1739%, 300㎜ 튜브에서는 -0.3188%의 오차율이 나타났다. 75㎜ x 8 나. modeling a hydrogen atom with a spherical ... . 2) peed of sound : c=2L×f/n= 345.6m/s 오차율 : (345.0-345.6)/345.0 = -1.739 TIMES 10 ^{-3}2) slope of ... linear fit = 576.8Hz speed of sound : c=2L×f/n= 346.1m/s 오차율 : (345.0-346.1)/345.0 = -3.188 TIMES 10
Results : The coma, spherical, quatrefoil, and the astigmatism aberrations were higher aberrations in ... The spherical aberration was the highest in emmetropia with 0.025±0.043 μm, astigmatism aberration was ... High-order aberrations were compared with the Zernike coefficients up to the 4th order of coma, trefoil, spherical
Numerical examples are solved based on the spherically symmetric, axisymmetric and plane strain finite ... Good agreements are obtained between numerical and theoretical solutions, which shows the validity and ... It is assumed that the viscoelastic material behaves like a standard linear solid in distortion and elastically
matrix by expanding the variables with the spherical harmonic functions. ... of the spatial structure. ... The stability of the steady Rossby-Haurwitz wave (R-H wave) in the nondivergent barotropic model (NBM
ratio to 1 so our sphere looks spherical fig = plt.figure(figsize=plt.figaspect(1.)) # Plot surface ... (theta) * np.sin(phi) z = np.cos(theta) # Set m and l (Variable) m, l = 0, 1 # Calculate the spherical ... 1, cstride=1, facecolors=cm.seismic(fcolors)) # Turn off the axis planes ax.set_axis_off() plt.show()
Stokes- Einstein equation which assumption is a spherical molecule. ... Particle scattering volum is proportional to particle radius to 3rd power for spherical particles. ... The paticles is not perfect spherical form, so it cause inevitable error on DLS which is based on the
실험에서는 빔을 균등하게 나누기 위해 beam splitter와 planar mirror를 약 45° 각도로 설치하여 두 개의 빛이 spherical lens에 모이도록 하였다. ... 이상적인 beam splitter의 경우 투과율과 반사율이 50:50이다. 따라서 beam splitter에 들어간 레이저 빔의 50%는 투과되고 50%는 반사된다. ... 이후 beam splitter에서 하나의 빔으로 다시 합쳐지면서 간섭무늬가 발생한다.