{"id":833,"date":"2025-03-27T17:58:57","date_gmt":"2025-03-27T08:58:57","guid":{"rendered":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/?page_id=833"},"modified":"2025-05-26T16:39:57","modified_gmt":"2025-05-26T07:39:57","slug":"seminar","status":"publish","type":"page","link":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/seminar.html","title":{"rendered":"Seminar"},"content":{"rendered":"<p style=\"text-align: left\"><span style=\"font-size: 12pt\">\u6ce8\u610f:\u5b66\u5916\u306e\u65b9\u304c\u53c2\u52a0\u3092\u5e0c\u671b\u3055\u308c\u308b\u5834\u5408\u3001\u7269\u7406\u5b66\u4f1a\u9818\u57df12\u307e\u305f\u306f11\u306eML\u306b\u6d41\u308c\u308b\u6848\u5185\u306b\u3042\u308b\u30d5\u30a9\u30fc\u30e0\u306b\u3066\u4e8b\u524d\u767b\u9332\u3092\u304a\u9858\u3044\u3057\u307e\u3059<br \/>\n(\u767b\u9332\u304c\u306a\u3044\u3068\u53c2\u52a0\u3067\u304d\u307e\u305b\u3093)\u3002 <\/span><\/p>\n<div class=\"entry-content\">\n<h2 class=\"entry-title\">2025\u5e74\u5ea6 2025.4-2026.3<\/h2>\n<\/div>\n<p>\u65e5\u6642:6\u670813\u65e5(\u91d1)16:30-17:30<br \/>\n\u5834\u6240:\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66\u7406\u5b66\u90e81\u53f7\u9928207\u5ba4<\/p>\n<p>\u8b1b\u6f14\u8005:Francesco dal Corso (Univ. Trento)<br \/>\n\u8b1b\u6f14\u984c\u76ee:The broad wrinkling landscape for ultra-thin parallelogram membranes<br \/>\n\u8b1b\u6f14\u6982\u8981:Wrinkling is a commonly observed out-of-plane instability in membrane structures due to their extremely low bending-to-stretching stiffness ratio. It has been extensively investigated for symmetric membrane geometries and boundary conditions that induce planar non-uniform stress states by preventing the lateral contraction at the edges, and is also known to potentially display self-restabilization. This presentation outlines a recent investigation into an initially flat, parallelogram-shaped hyperelastic membrane, focusing on the influence of the inclination angle defining the membrane shape as a deviation from the rectangular geometry. It is shown that wrinkling can occur either centrally or at the two opposite obtuse-angled corners\u2014even for small inclination angles\u2014during stretching with unconstrained lateral contraction, a condition under which the flat configuration for the rectangular counterpart remains always stable.<br \/>\nThree distinct evolutions of the wrinkling pattern are numerically identified, all ultimately leading to corner localized wrinkles. This final state may arise (i) directly, without a prior bifurcation, or after the appearance of central wrinkling that either (ii) restabilizes or (iii) separates and migrates toward the corners. A closed-form expression for the critical wrinkling condition is derived by combining a perturbation approach with an energy based method in the framework of linear elasticity. This provides an accurate estimate of the onset and pattern of central wrinkling. The present findings reveal new pathways in wrinkling pattern evolution and introduce a novel approach to unconventional boundary value problems, with potential applications ranging from lightweight structural systems to flexible electronics.<\/p>\n<p>&nbsp;<\/p>\n<p>\u65e5\u6642:4\u670818\u65e5(\u91d1)16:30-17:30<br \/>\n\u5834\u6240:\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66\u7406\u5b66\u90e81\u53f7\u9928207\u5ba4<\/p>\n<p>\u8b1b\u6f14\u8005:Katie Wu (Princeton University, Howard Stone&#8217;s Gr)<br \/>\n\u8b1b\u6f14\u984c\u76ee:The Motion and Deformation of Bubbles in Hele-Shaw Cells<br \/>\n\u8b1b\u6f14\u6982\u8981:<br \/>\nWe theoretically and experimentally study the propagation of a bubble in<br \/>\na Hele-Shaw cell under a uniform background flow at low Reynolds<br \/>\nnumber.The bubble is flattened into a pancake-like shape, with an<br \/>\napproximately circular profile when viewed from above, and thin liquid<br \/>\nfilms lie between the bubble and the cell walls. Bubble motion and<br \/>\ndeformation are determined by an interplay between the Hele-Shaw viscous<br \/>\npressure, the pressure drop due to the thin films, and the capillary<br \/>\npressure due to the in-plane curvature of the apparent bubble boundary.<br \/>\nNumerical and asymptotic results indicate that, with all other<br \/>\nparameters held constant, the in-plane aspect ratio of the bubble varies<br \/>\nnon-monotonically with its size, with smaller bubbles being flattened in<br \/>\nthe flow direction and larger bubbles being elongated. These theoretical<br \/>\npredictions are validated experimentally, as well as the expected loss<br \/>\nof fore-aft symmetry of the bubble shape due to differences between the<br \/>\nadvancing and retreating menisci. New measurements of the bubble<br \/>\nvelocity are also shown to agree well with theoretical predictions. The<br \/>\nmodel is also extended to describe a bubble moving in an inclined cell<br \/>\ndue to buoyancy.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"entry-title\">2024\u5e74\u5ea6 2024.4-2025.3<\/h2>\n<p>\u65e5\u6642:11\u67085\u65e5(\u706b)15:30-17:30<br \/>\n\u5834\u6240:\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66\u7406\u5b66\u90e81\u53f7\u9928201\u5ba4<\/p>\n<p>\u8b1b\u6f14\u80051:\u6a2a\u7530\u4e07\u91cc\u4e9c(\u8c4a\u7530\u4e2d\u592e\u7814\u7a76\u6240)<br \/>\n\u8b1b\u6f14\u984c\u76ee1:\u4f01\u696d\u7814\u7a76\u6240\u3068\u7269\u7406\u2015\u30bd\u30d5\u30c8\u30de\u30bf\u30fc\u7269\u7406\u3092\u4e2d\u5fc3\u306b\u2015<br \/>\n\u8b1b\u6f14\u6982\u89811:<br \/>\n\u4f01\u696d\u3067\u306e\u7269\u7406\u7814\u7a76\u306b\u3064\u3044\u3066\u3001\u8c4a\u7530\u4e2d\u592e\u7814\u7a76\u6240(\u30c8\u30e8\u30bf\u30b0\u30eb\u30fc\u30d7\u306e\u7814\u7a76\u6240)\u306e\u5834\u5408\u3092\u4e00\u4f8b\u3068\u3057\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4f01\u696d\u306b\u304a\u3051\u308b\u7814\u7a76\u3068\u5927\u5b66\u3067\u306e\u7814\u7a76\u306e\u9055\u3044\u3084\u3001\u7814\u7a76\u3068\u6280\u8853\u306e\u5168\u4f53\u50cf\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u3057\u3001\u4eca\u5f8c\u306e\u7814\u7a76\u3084\u52c9\u5b66\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u4e00\u52a9\u3068\u306a\u308b\u3088\u3046\u306a\u5185\u5bb9\u3067\u69cb\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u8b1b\u6f14\u80052:\u8c37\u8309\u8389(\u4eac\u90fd\u5927\u5b66)<br \/>\n\u8b1b\u6f14\u984c\u76ee2:\u624b\u904a\u3073\u304b\u3089\u7269\u7406\u7684\u306a\u7814\u7a76\u3078\u301c\u3072\u3082\u306f\u3044\u3064\u5186\u7b52\u306b\u5dfb\u304d\u53d6\u308c\u308b\u306e\u304b?<br \/>\n\u8b1b\u6f14\u6982\u89812:<br \/>\n\u7cf8\u3084\u3072\u3082\u3001\u30b1\u30fc\u30d6\u30eb\u3001\u30ed\u30fc\u30d7&#8230;\u7d30\u9577\u304f\u3001\u5c0f\u3055\u306a\u529b\u3067\u3050\u306b\u3083\u3050\u306b\u3083\u3068\u5909\u5f62\u3059\u308b\u300c\u3072\u3082\u300d\u72b6\u306e\u7269\u4f53\u306f\u3001\u751f\u7269\u30fb\u975e\u751f\u7269\u554f\u308f\u305a\u3001\u307e\u305f\u3001\u30df\u30af\u30ed\u304b\u3089\u30de\u30af\u30ed\u30b9\u30b1\u30fc\u30eb\u307e\u3067\u3001\u6211\u3005\u306e\u8eab\u8fd1\u306b\u6ea2\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u300c\u3072\u3082\u300d\u3092\u624b\u5143\u3067\u3044\u3058\u3063\u305f\u7d4c\u9a13\u304c\u3042\u308b\u4eba\u306f\u591a\u3044\u3060\u308d\u3046\u3002\u3072\u3082\u3092\u81ea\u5206\u306e\u6307\u3084\u624b\u8fd1\u306a\u30da\u30f3\u306b\u5dfb\u304d\u4ed8\u3051\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3060\u308d\u3046\u304b?\u3072\u3082\u306f\u3069\u306e\u3088\u3046\u306b\u5dfb\u304d\u3064\u304f\u306e\u3060\u308d\u3046\u304b?\u624b\u904a\u3073\u304b\u3089\u751f\u307e\u308c\u305f\u3053\u308c\u3089\u306e\u554f\u3044\u306b\u5bfe\u3059\u308b\u7b54\u3048\u3092\u63a2\u3059\u3046\u3061\u3001\u5f3e\u6027\u4f53\u306e\u3072\u3082\u3092\u91cd\u529b\u4e0b\u3067\u56de\u8ee2\u5186\u7b52\u306b\u5dfb\u304d\u53d6\u308b\u30e2\u30c7\u30eb\u7cfb\u306b\u304a\u3044\u3066\u3001\u3076\u3089\u4e0b\u304c\u3063\u3066\u3044\u308b\u3072\u3082\u306e\u9577\u3055\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5dfb\u304d\u4ed8\u304d\u30d1\u30bf\u30fc\u30f3\u304c\u5b9f\u73fe\u3055\u308c\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3\u306f\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u518d\u73fe\u3055\u308c\u3001\u3055\u3089\u306b\u3001\u30d1\u30bf\u30fc\u30f3\u306e\u5883\u754c\u3084\u5dfb\u304d\u4ed8\u304d\u9593\u9694\u304c\u5f3e\u6027\u7406\u8ad6\u3067\u8aac\u660e\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002\u672c\u8b1b\u6f14\u3067\u306f\u3001\u3072\u3082\u306e\u5dfb\u304d\u53d6\u308a\u306b\u5bfe\u3059\u308b\u7814\u7a76\u6210\u679c[1]\u3092\u7d39\u4ecb\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u79c1\u305f\u3061\u304c\u65e5\u5e38\u751f\u6d3b\u3067\u76ee\u306b\u3057\u3066\u3044\u308b\u73fe\u8c61\u306b\u6f5c\u3080\u7269\u7406\u7684\u306a\u9762\u767d\u3055\u3084\u3001\u305d\u308c\u3092\u8ffd\u7a76\u3059\u308b\u9762\u767d\u3055\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u305f\u3044\u3002<br \/>\n[1] M. Tani and H. Wada, Phys. Rev. Lett. 132, 058204 (2024).<\/p>\n<p>&nbsp;<\/p>\n<p>\u65e5\u6642:10\u670811\u65e5(\u91d1)16:40-17:40<br \/>\n\u5834\u6240:\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66\u7406\u5b66\u90e81\u53f7\u9928201\u5ba4<br \/>\n\u8b1b\u6f14\u8005:Jos\u00e9phine Van Hulle\u535a\u58eb(University of Li\u00e8ge, Belgium)<br \/>\n\u8b1b\u6f14\u984c\u76ee:Droplet dynamics on curved substrates<br \/>\n\u8b1b\u6f14\u6982\u8981:<br \/>\nUnderstanding the dynamics of droplet motion on curved substrates is<br \/>\ncrucial for optimizing water collection technologies, particularly in<br \/>\nenvironments where atmospheric water harvesting is essential. We<br \/>\nexperimentally investigate the behavior of droplets on various<br \/>\nmacroscopic structures, including vertical cylindrical fibers and<br \/>\nconical fibers. Through experimental observations, the research reveals<br \/>\nthat factors such as fiber twists, gradient radii and pre-existing<br \/>\nwetting conditions significantly influence droplet spreading, dynamics<br \/>\nand shape transitions. Specifically, the descent of droplets along<br \/>\nvertical fibers is characterized by a self-supply mechanism, where the<br \/>\nliquid film left behind the droplet contributes to the formation of<br \/>\nsubsequent droplets. On twisted fibers, droplets follow a helical path<br \/>\ngoverned by the groove geometry. Droplets on conical fibers<br \/>\nspontaneously move towards the base of the cone, with their dynamics<br \/>\ninfluenced by their shape. The findings of this work contribute to the<br \/>\ndesign of more efficient substrates for droplet drainage, offering<br \/>\npractical applications in the development of optimized fog collectors<br \/>\ncomposed of fiber meshes.<\/p>\n<p>&nbsp;<\/p>\n<p>\u65e5\u6642:9\u670812\u65e5(\u91d1)16:00-17:00<br \/>\n\u5834\u6240:\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66\u7406\u5b66\u90e81\u53f7\u9928201\u5ba4<br \/>\n\u8b1b\u6f14\u8005:Jose BICO\u535a\u58eb(ESPCI, Paris)<br \/>\n\u8b1b\u6f14\u984c\u76ee:Inflating to shape: from planar sheets to 3D structures<br \/>\n\u8b1b\u6f14\u6982\u8981:<br \/>\nCartographers have early realized that it is impossible to draw a flat<br \/>\nmap of the Earth without deforming continents. Gauss later generalized<br \/>\nthis geometrical constrain in his Theorema Egregium. Can we invert the<br \/>\nproblem and obtain a 3D shape by changing the local distances in an<br \/>\ninitially flat plate? This strategy in widely used in Nature: leaves or<br \/>\npetals may develop into very complex shapes by differential growth. From<br \/>\nan engineering point of view, similar shape changes can be obtained when<br \/>\na network of channels embedded in a flat patch of elastomer is inflated<br \/>\nor when extra surface gets \u201chidden\u201d into wrinkles or folds in<br \/>\nunstretchable sheets. How can we program the final shape?<\/p>\n<h2 class=\"entry-title\">2023\u5e74\u5ea6 2023.4-2024.3<\/h2>\n<p>\u65e5\u6642:7\u670827\u65e5(\u6728) 13:30-<br \/>\n\u5834\u6240:\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66\u7406\u5b66\u90e81\u53f7\u9928201\u5ba4<br \/>\n\u8b1b\u6f14\u8005:Francesco dal Corso\u535a\u58eb(Univ. Trento)<br \/>\n\u8b1b\u6f14\u984c\u76ee:How to snap and to (quasi-statically and dynamically) stabilize extremely deformable structures via movable constraint<br \/>\n\u8b1b\u6f14\u6982\u8981:<\/p>\n<p>Nonlinear structural mechanics breaks the limits of traditional linear elastic design, to create elements working much beyond the realm of linearized kinematics, fully inside the nonlinear range, so matching the strong requirements imposed by soft robotics, flexible locomotion devices, metastructures, architected structures for vibration mitigation, and morphable structures. Within this context, the following recent results are presented:<\/p>\n<p>&#8211; The number of stable equilibrium configurations for a planar strip with varying the kinematic conditions at its ends [1]. This result leads to the definition of a \u2018universal snap surface\u2019, collecting the sets of critical boundary conditions for which the system snaps;<\/p>\n<p>&#8211; A catastrophe machine based on a continuous flexible element has been designed and realized [2]. In contrast to the classical Zeeman&#8217;s machine, the catastrophe locus of the elastica catastrophe machine may display a number of bifurcation points different than four and the convexity measure may significantly vary;<\/p>\n<p>&#8211; The action of configurational forces on elastic structures is theoretically and experimentally proven in the presence of a specific movable constraint: a frictionless, perfectly smooth and bilateral sliding sleeve [3]. In particular, the presence of an outward configurational force at the exit of the sliding sleeve is disclosed both via variational calculus and independently through an asymptotic approach;<\/p>\n<p>&#8211; The restabilization of the trivial path has been shown to appear in the presence of movable constraints and due to compressibility of a system [4];<\/p>\n<p>&#8211; The stabilization of a rod against its fall in the presence of a gravitational field has been shown to be possible through a transverse oscillation of a sliding sleeve constraint. The motion results to be periodic or quasi-periodic around a finite average value of the length of the bent rod [5].<\/p>\n<p>The presented structural systems are modelled as nonlinear elastic structures and solved analytically. Physical models have been designed, realized and tested, confirming the theoretical predictions. These results represent innovative concepts ready to be used for enhancing the efficiency of snapping devices, retractable\/extensible soft actuators, and wave mitigation mechanisms towards advanced technological applications.<\/p>\n<p>Acknowledgements<\/p>\n<p>Financial support from the ERC advanced grant ERC-ADG-2021-101052956-BEYOND is gratefully acknowledged.<\/p>\n<p>References<\/p>\n[1] Cazzolli, A., Dal Corso, F. (2019). Snapping of elastic strips with controlled ends. International Journal of Solids and Structures, 162, 285-303.<\/p>\n[2] Cazzolli, A., Misseroni, D., Dal Corso, F. (2020). Elastica catastrophe machine: theory, design and experiments. Journal of the Mechanics and Physics of Solids, 136, 103735.<\/p>\n[3] Bigoni, D., Dal Corso, F., Bosi, F. and Misseroni, D. (2015). Eshelby-like forces acting on elastic structures: theoretical and experimental proof. Mechanics of Materials, 80, 368-374.<\/p>\n[4] Bigoni, D., Bosi, F., Dal Corso, F. and Misseroni, D. (2014). Instability of a penetrating blade. Journal of the Mechanics and Physics of Solids, 64, 411-425.<\/p>\n[5] Koutsogiannakis, P., Misseroni, D., Bigoni, D., Dal Corso, F. (2023). Stabilization of an elastic rod through an oscillating sliding sleeve. Under review<\/p>\n<h2 class=\"entry-title\">2021\u5e74\u5ea6 2021.4-2022.3<\/h2>\n<p>\u65e5\u6642:8\u670827\u65e5(\u91d1)16:45-18:00<br \/>\n\u5834\u6240:\u30aa\u30f3\u30e9\u30a4\u30f3(Zoom)<br \/>\n\u8b1b\u6f14\u8005:\u4e38\u5ca1\u656c\u548c \u6c0f(JAMSTEC \u6d77\u6d0b\u6a5f\u80fd\u5229\u7528\u90e8\u9580 \u751f\u547d\u7406\u5de5\u5b66\u30bb\u30f3\u30bf\u30fc)<br \/>\n\u8b1b\u6f14\u984c\u76ee:\u30bd\u30d5\u30c8\u30de\u30bf\u30fc\u3068\u7b2c\u4e8c\u7a2e\u306e\u81ea\u5df1\u76f8\u4f3c\u6027\u30fcPDMS\u8868\u9762\u3068\u525b\u4f53\u7403\u306e\u52d5\u7684\u885d\u7a81\u306b\u304a\u3051\u308b\u7b2c\u4e8c\u7a2e\u306e\u81ea\u5df1\u76f8\u4f3c\u89e3<br \/>\n\u8b1b\u6f14\u6982\u8981:<br \/>\n\u8907\u5408\u3057\u305f\u6df7\u5408\u7269\u6027\u3068\u30b9\u30b1\u30fc\u30eb\u4f9d\u5b58\u6027\u3092\u7279\u5fb4\u3068\u3059\u308b\u30bd\u30d5\u30c8\u30de\u30bf\u30fc\u306f\u3001\u305d\u306e\u81ea\u5df1\u76f8\u4f3c\u69cb\u9020\u3092\u89e3\u660e\u3059\u308b\u3053\u3068\u3067\u3001\u62ee\u6297\u3059\u308b\u529b\u306e\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092Barenblatt\u306b\u3088\u3063\u3066\u5b9a\u5f0f\u5316\u3055\u308c\u305fintermediate asymptotics\u3068\u3057\u3066\u7406\u89e3\u3067\u304d\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u308b\u3002\u672c\u30bb\u30df\u30ca\u30fc\u3067\u306fPDMS\u8868\u9762\u3068\u525b\u4f53\u7403\u306e\u52d5\u7684\u885d\u7a81\u306e\u81ea\u5df1\u76f8\u4f3c\u89e3\u306e\u89e3\u660e\u3092\u8a66\u307f\u308b\u3002PDMS\u5f3e\u6027\u8868\u9762\u3068\u525b\u4f53\u7403\u306e\u52d5\u7684\u885d\u7a81\u306f\u885d\u7a81\u901f\u5ea6\u3001\u885d\u7a81\u534a\u5f84\u3001\u901f\u5ea6\u306b\u5fdc\u3058\u3066\u7570\u306a\u308b\u51aa\u6570\u5247\u3092\u6301\u3064\u3002\u3053\u306e\u51aa\u6570\u306ecrossover\u306f\u5f3e\u6027\u30a8\u30cd\u30eb\u30ae\u30fc\u3088\u308a\u69cb\u6210\u3055\u308c\u308b\u7121\u6b21\u5143\u6570\u3068Deborah\u6570\u306e\u7b2c\u4e8c\u7a2e\u306e\u81ea\u5df1\u76f8\u4f3c\u89e3\u3068\u3057\u3066\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u306e\u7121\u6b21\u5143\u6570\u306e\u62ee\u6297\u95a2\u4fc2\u304c\u51aa\u6570\u5247\u3092\u6c7a\u5b9a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002\u672c\u7814\u7a76\u3092\u901a\u3058\u3066\u3001\u30bd\u30d5\u30c8\u30de\u30bf\u30fc\u306b\u304a\u3051\u308bintermediate asymptotics\u306e\u5c55\u671b\u3092\u8ad6\u3058\u305f\u3044\u3002<\/p>\n<h2 class=\"entry-title\">2020\u5e74\u5ea6 2020.4-2021.3\u4ee5\u524d:<a href=\"https:\/\/www.cf.ocha.ac.jp\/softmatter\/j\/menu\/seminar\/index.html\">\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3054\u89a7\u304f\u3060\u3055\u3044<\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce8\u610f:\u5b66\u5916\u306e\u65b9\u304c\u53c2\u52a0\u3092\u5e0c\u671b\u3055\u308c\u308b\u5834\u5408\u3001\u7269\u7406\u5b66\u4f1a\u9818\u57df12\u307e\u305f\u306f11\u306eML\u306b\u6d41\u308c\u308b\u6848\u5185\u306b\u3042\u308b\u30d5\u30a9\u30fc\u30e0\u306b\u3066\u4e8b\u524d\u767b\u9332\u3092\u304a\u9858\u3044\u3057\u307e\u3059 (\u767b\u9332\u304c\u306a\u3044\u3068\u53c2\u52a0\u3067\u304d\u307e\u305b\u3093)\u3002 2025\u5e74\u5ea6 2025.4-2026.3 \u65e5\u6642:6\u670813\u65e5(\u91d1 &hellip; <a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/seminar.html\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":45,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page_one_column.php","meta":{"footnotes":""},"class_list":["post-833","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages\/833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/users\/45"}],"replies":[{"embeddable":true,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/comments?post=833"}],"version-history":[{"count":11,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages\/833\/revisions"}],"predecessor-version":[{"id":887,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages\/833\/revisions\/887"}],"wp:attachment":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/media?parent=833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}