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| 1 | Notes on Extended-Range Atmospheric Prediction in the Northern Hemisphere Winter显示文摘NotesonExtended-RangeAtmosphericPredictionintheNorthernHemisphereWinterShingoYamadaForecastDivision,JapanMeteorologicalAgency... | Shingo Yamada Forecast Division, Japan Meteorological Agency, Tokyo, 100, Japan Shuhei Maeda Administration Division, Climate and Marine Department, Japan Meteorological Agency, Tokyo, 100, Japan K. Gambo c/o Department of Earth and Planetary Physi | 1997 | Advances in Atmospheric Sciences1997,14,1: | 3 |
| 2 | 轴向载荷作用下管状TY接头几何参数对应力集中系数的影响分析显示文摘In this paper,the influence of geometric parameters on the stress concentration factors due to three different types of axial loading on 81 TY tubular structures is studied.Our results reveal that,geometric parameters have a considerable impact on the variation of stress concentration factors on tubular TY-joints under axial loads.Thus,the highest stress concentration factor values are observed on the vertical brace than on the inclined one.The finite element results of the tubular structures were verified by parametric equations and experimental data.A parametric study was carried out by analyses using the nonlinear regression method to obtain parametric equations.These equations are used to calculate stress concentration factors and to analyse the fatigue resistance of TY-joints due to axial loads. | Mohamadou Aminou Sambo Guy Richard Kol Gambo Betchewe | 2022 | Journal of Marine Science and Application2022,21,2: | 1 |
| 3 | 海上结构管状TY接头平面内弯曲和平面外弯曲引起的载荷应力集中因素分析显示文摘The aim of this work is to study the stress distributions and the location of hot spots stress in the vicinity of the intersection lines of the tubular elements of the tubular TY-joints.Using the finite element models,we analyze the effects of geometrical parameters on the stress concentration factor in the case of in-plane bending and out-of-plane bending loads,around the weld toe of the tubular joints.Our results reveal the location of the maximum stress concentration factor at the heel or toe in the case of in-plane bending loads and at the saddle point in the case of out-of-plane bending loads.Six parametric equations are established and used to calculate the stress concentration factor at critical locations using the non-linear regression method.The results obtained from the finite element analysis are close to the results of the parametric equations and the experimental data from the previous work. | Mohamadou Aminou Sambo Guy Richard Kol Gambo Betchewe | 2022 | Journal of Marine Science and Application2022,21,4: | 1 |
| 4 | Three-dimensiomal teleconnection in the zonally asymmetric height field during the Northern Hemisphere winter显示文摘 | Gambo K Kudo K | 1983 | J Meteor Soc Japan1983,,: | 1 |
| 5 | Phytochemistry and Antimicrobial Activity of the Leaf of Cassia alata LINN 显示文摘 | Okooboh Asotie Matthew Gambo Nanbol Ndam | 2013 | Chemistry and Materials Research2013,3,3: | 1 |
| 6 | On other wave guide in stationary planetary wave propagations in the winter Northern Hemisphere 显示文摘 | Huang R H Gambo K | 1983 | Science in China1983,27,6: | 1 |
| 7 | Travelling Wave Solutions to Stretched Beam's Equation: Phase Portraits Survey显示文摘在这份报纸,跟随阶段肖像分析,我们调查身体上在结束戳下面描述一根有弹性的横梁的横向的摆动的一个系统的 integrability。作为结果,我们发现这个系统实际上包括旅行波浪的二个家庭:积极明确、否定明确的速度的亚声、超声的周期的波浪,分别地并且积极明确的速度的局部性的亚声的塑造环的波浪。表示这个系统像精力当描绘它的阶段肖像动力学时,我们证明局部性的旅行挥动的这些 multivalued 作为周期的旅行波浪 asymptotically 趋于的边界答案出现。 | Gambo Betchewe Kuetche Kamgang Victor Bouetou Bouetou Thomas Timoleon Crepin Kofane | 2011 | Communications in Theoretical Physics2011,55,4: | 1 |
| 8 | Notes on the turbulence closure model for atmospheric boundary layers显示文摘 | Gambo K | 1978 | Journal of Meteorological Society of Japan1978,56,5: | 1 |
| 9 | Dynamical System Approach to a Coupled Dispersionless System: Localized and Periodic Traveling Waves显示文摘我们少些调查 a coupled 分散的动态行为在一个磁场以内与无限的长度描述一个当前进行的字符串的系统。因此,跟随一条动态系统途径,我们包括局部性、周期的打开典型其他的旅行波浪。学习这的相对稳定性通过他们的精力密度组织,我们发现在一些边界条件下面,局部性的波浪搬到积极方向比哪个的周期的波浪更稳定在对比处于另一种边界条件状况代表最稳定的旅行波浪。 | Gambo Betchewe | 2009 | Chinese Physics Letters2009,26,6: | 1 |
| 10 | A Study of Underpinning Methods Used in the Construction Industry in Nigeria显示文摘Foundation and retaining wall failures account for the highest case of structural failures.This is a report on a study of underpinning methods used in the construction industry in Nigeria.In view of underpinning,just like most engineering decisions,there is no unique solution,the research investigated technique of remedying foundation defects and whether there are innovations as regards to the underpinning methods used in Nigeria.To achieve the desired objective structured questionnaire,oral interviews and case study of an ongoing underpinning work were carried out.Result shows that differential settlement with a mean of 2.28 is the most frequent cause of foundation failure.While the continuous strip and reinforced mat with mean of 2.7 and 2.67 respectively,are most frequently used underpinning methods in Nigerian construction industry.Also 81.3%of the respondents agree that underpinning methods adopted are suitable and effective.Professionals in Nigeria have devised unique method of underpinning.It was recommended that proper and adequate site investigation should be carried out.Heavy penalties and sanctions should be meted on those construction firms that employ quack professionals. | Sanusi Gambo | 2023 | Journal of Civil Engineering and Architecture2023,17,5: | 0 |
| 11 | Miscellaneous Rotating Solitary Waves to a Coupled Dispersionless System显示文摘我们少些调查 a coupled 分散的 soliton 结构在一个磁场以内与无限的长度描述一个当前进行的字符串的系统。因此,跟随 Hirota 的方法,我们与非零打开三个典型局部性的波浪强烈取决于他们的尖速度的尖动量。说明这些的 soliton 行为飘动,我们在像呼吸的波浪上集中我们的兴趣并且描绘在如此的波浪之中散布的橡皮。 | Kuetche Kamgang Victor | 2009 | Chinese Physics Letters2009,26,9: | 0 |
| 12 | Theoretical investigation on the impact of an oscillating time-dependent pressure gradient on Dean flow in a porous annulus显示文摘In this article,a theoretical analysis on flow in a curvilinear horizontal coaxial cylinder with permeable walls has been proposed.Specifically,the transient impact of an oscillating pressure gradient has been taken into account.The non-linear time-dependent partial differential equation accountable for the flow has been transformed using the classical Laplace transform technique.Exact solution of the momentum equation has been obtained in Laplace domain.Due to the intricacy of the Laplace domain solutions,a numerical inversing technique which is established upon the Riemann-sum approximation(RSA)has been utilized to transform the Laplace domain solutions to time domain.Findings reveal that the outcome of suction on the porous walls and boosting the frequency of oscillation renders skin frictions on both walls of the cylinder less effective.The instability of the Dean vortices in the annular gap can be suppressed by amplifying the frequency of oscillating pressure gradient while time is maintained. | Basant K.Jha Dauda Gambo | 2021 | Propulsion and Power Research2021,10,3: | 0 |
| 13 | Initial-Value Problem of a Coupled Dispersionless System: Dynamical System Approach显示文摘 | Kuetche Kamgang Victor | 2009 | Chinese Physics Letters2009,26,3: | 0 |
| 14 | Diverse chirped optical solitons and new complex traveling waves in nonlinear optical fibers显示文摘This paper studies chirped optical solitons in nonlinear optical fibers.However,we obtain diverse soliton solutions and new chirped bright and dark solitons,trigonometric function solutions and rational solutions by adopting two formal integration methods.The obtained results take into account the different conditions set on the parameters of the nonlinear ordinary differential equation of the new extended direct algebraic equation method.These results are more general compared to Hadi et al(2018 Optik 172545–53)and Yakada et al(2019 Optik197163108). | Savaissou Nestor Souleymanou Abbagari Alphonse Houwe Mustafa Inc Gambo Betchewe Serge Y Doka | 2020 | Communications in Theoretical Physics2020,72,6: | 0 |
| 15 | Interleukin-33 exerts pleiotropic immunoregulatory effects in response to Plasmodium berghei ANKA(PbA)infection in mice显示文摘Objective:To determine the involvement and the modulatory effects of IL-33 during Plasmodium berghei ANKA(PbA)infection.Methods:PbA infection in male ICR mice was utilized as a model of malaria.Systemically circulating IL-33 levels were determined in blood plasma by enzyme-linked immunosorbent assay(ELISA).After 24 hours post-inoculation of PbA,recombinant IL-33 and ST2,and antibodies against IL-33 and IgG treatments were administered daily for 3 days.Tissue expression and localization of IL-33 were assessed in organs generally affected by malaria via immunohistochemistry.Moreover,histopathological examination was performed to assess the effects of the treatments.Results:The levels of systemic IL-33 were elevated at the critical phase of PbA infection.Likewise,immunohistochemical analysis revealed a significant upregulation of IL-33 expression at the critical phase in the brain,lungs,and spleen of PbA-infected mice as compared to healthy controls.Treatment with IL-33 protected against experimental cerebral malaria development and reduced pathological features in the brain and lungs of the PbA-infected mice.Conclusions:A potential critical role and involvement of IL-33 in PbA infection may hint at the resolution of immunopathological sequelae associated with malaria. | Mohammad Faruq Abd Rachman Isnadi Rusliza Basir Ramatu Bello Omenesa Roslaini Abd Majid Maizaton Atmadini Abdullah Che Norma Mat Taib Sivan Padma Priya Yong Yean Kong Chin Voon Kin Gambo Lawal Mukhtar | 2023 | Asian Pacific Journal of Tropical Biomedicine2023,13,12: | 0 |
| 16 | Solitary Waves of 1-Nonlinear Schrodinger Equation in the Composite Right-and Left-Handed Metamaterial显示文摘In this article,we analyze solitary waves in nonlinear left-handed transmission line with nonlinear diodes(Schottkys)which is an important issue,especially for soliton devices.By applying the Kirchhoffs laws and reductive direct method,the voltage in the spectral domain was obtained.Considering the Taylor series around a certain modulation frequency,we obtained one dimensional Nonlinear Schrodinger Equation(NSE),which support envelops soliton,and bright soliton solutions.Using sine-cosine mathematical method,soliton solutions of the standard Nonlinear Schrod--inger equation are obtained.The method used is straightforward and concise and can be applied to solve further of nonlinear PDEs in mathematical physics. | HOUWE A. KLOFAI Yerima JUSTIN Mibaile GAMBO Betchewe DOKA Serge Y. | 2019 | Journal of Partial Differential Equations2019,32,4: | 0 |